{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004429","485:4850003300","485:4850003547","485:4850004082","485:4850002844","485:4850003793","485:4850002823","485:4850003108","467:4670000664","467:4670001257","485:4850004695","467:4670000403","485:4850004426","485:4850003214","485:4850003209","485:4850003989","485:4850003552","485:4850003121","485:4850003551","485:4850003553","485:4850003703","485:4850003021","485:4850004004","467:4670000980","485:4850003853"],"twin_admin_codes":[485,485,485,485,485,485,485,485,467,467,485,467,485,485,485,485,485,485,485,485,485,485,485,467,485],"twin_sims":[0.7588168508604929,0.6542951228521705,0.6481095931056767,0.6444578272000125,0.6036555129798211,0.5961647553580383,0.5916762389544634,0.5910006368867893,0.5900115486543753,0.5734755817562173,0.5693248811632513,0.5628213305873914,0.5609001519141593,0.5582627922078806,0.5576293456682274,0.5538192376237681,0.5495355019381865,0.5444630715712404,0.5355915835916176,0.531525576106091,0.5202934623128216,0.5200811505088967,0.5138631893105878,0.5096302976166984,0.5061111521117101],"twin_dists":[0.09649155837125642,0.11962515766732319,0.12095707825460064,0.12174247588200793,0.1304901379626034,0.1320943207738605,0.13305584968541795,0.13320060431145359,0.13341254136018657,0.1369593954745311,0.1378511129076299,0.1392498062207776,0.13966337537567136,0.14023142947022982,0.14036792197942707,0.1411893896754922,0.14211401455243525,0.14321041995966327,0.14513244471688455,0.14601542749896707,0.14846219309156583,0.1485085568258627,0.14986843011294493,0.15079649739430126,0.15156958799403839],"n_dims_used":45,"mean_confidence":0.9192594740125868},"coverage":{"mean_confidence":0.9192594740125868,"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}}