{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002839","489:4890005296","477:4770002914","477:4770003243","477:4770002838","477:4770003445","477:4770002993","477:4770003160","477:4770002994","489:4890004729","489:4890004734","489:4890004993","489:4890004292","477:4770002485","477:4770003156","477:4770003071","477:4770002921","477:4770003238","489:4890004853","499:4990000001","477:4770002614","477:4770003241","477:4770002764","489:4890005346","477:4770002554"],"twin_admin_codes":[477,489,477,477,477,477,477,477,477,489,489,489,489,477,477,477,477,477,489,499,477,477,477,489,477],"twin_sims":[0.8576907646859098,0.7713070304464402,0.646121946203279,0.6320738689472369,0.6304851980259141,0.6177118820041773,0.5917559568174767,0.5862914841576631,0.560000644643135,0.558412062698949,0.5516202591930562,0.5417790513045169,0.5261804469847748,0.5144117834568275,0.5015612711511743,0.49785338276026037,0.49374015675776545,0.4901012092634456,0.48500744851632316,0.4773153377089095,0.4760232328526447,0.4754903999759845,0.47397801151671876,0.4612518483437278,0.46054873635423255],"twin_dists":[0.07196304407205631,0.09359414835321293,0.1213846481158912,0.12440172834954155,0.12474248108919171,0.1274800150766624,0.13303876984302138,0.13420983438112313,0.1398570762976387,0.1401992684840098,0.14166388619957387,0.14379129568167448,0.1471783475500494,0.14974829123235353,0.15257123932583055,0.15338937455291585,0.1542989694477329,0.15510552402087724,0.15623755405448592,0.15795406705345397,0.15824326841822808,0.1583626025736202,0.15870155888872267,0.1615683593462248,0.16172754176286402],"n_dims_used":45,"mean_confidence":0.9219555324978299},"coverage":{"mean_confidence":0.9219555324978299,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}