{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000856","481:4810000918","485:4850000061","481:4810001823","469:4690000914","488:4880001038","488:4880000555","488:4880000285","488:4880000860","467:4670000368","478:4780004493","499:4990000366","488:4880000927","479:4790002893","485:4850000029","469:4690000991","477:4770003821","488:4880000010","489:4890004535","485:4850002048","472:4720002253","468:4680000265","499:4990002137","499:4990002723","488:4880000244"],"twin_admin_codes":[469,481,485,481,469,488,488,488,488,467,478,499,488,479,485,469,477,488,489,485,472,468,499,499,488],"twin_sims":[0.543266919527809,0.5111006762629305,0.4324456690479734,0.3971403042526797,0.39575447453058277,0.3862452805829512,0.37790348942872015,0.36119465637100423,0.3505731695415106,0.3388258468996976,0.337651709669754,0.3249524231820112,0.324623890896455,0.3237660048373042,0.31664327483761734,0.31484934716369484,0.2930683501848405,0.2823297537711556,0.27399361230940344,0.27276209273748137,0.2709907424684206,0.2696383973707104,0.26690596093340585,0.26482387940696805,0.2638606648700806],"twin_dists":[0.1434692271159653,0.1504738936332405,0.16816600594632578,0.17650183167060984,0.17683557517501422,0.17914043990473744,0.18118458586892577,0.1853467062343099,0.18804335344834247,0.19107613999392162,0.19138232879633604,0.1947317549339399,0.19481935232103081,0.1950483252176444,0.19696265267580892,0.1974486078323856,0.20348057435903633,0.2065518514828842,0.20898499889815422,0.20934827263891378,0.2098725598655199,0.2102742540973282,0.21108970625510468,0.21171455836633601,0.2120046641662184],"n_dims_used":43,"mean_confidence":0.914630978606468},"coverage":{"mean_confidence":0.914630978606468,"n_dims_used":43,"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}}