{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000204","499:4990001884","470:4700001763","481:4810002409","481:4810001232","481:4810001473","481:4810001691","485:4850004113","488:4880001766","481:4810000132","470:4700008087","472:4720000095","485:4850000522","479:4790000000","481:4810002506","479:4790000106","488:4880000889","488:4880005598","481:4810001695","499:4990001677","481:4810001523","485:4850000167","469:4690005755","470:4700002911","470:4700000584"],"twin_admin_codes":[470,499,470,481,481,481,481,485,488,481,470,472,485,479,481,479,488,488,481,499,481,485,469,470,470],"twin_sims":[0.5479272613410024,0.5369358535049039,0.5345359157184236,0.523733695155991,0.4920949690801153,0.47928513429901476,0.4453268279460585,0.44319060843574676,0.4218297368172292,0.41700378692983875,0.41601331779904593,0.4133935427923466,0.410433231703725,0.40699630624388605,0.40641851063840434,0.40282063287066316,0.3956258783824657,0.38820783395232594,0.38663147965817757,0.3856170924964314,0.38443386252841083,0.37448810833151003,0.37407813979639054,0.37136362502318077,0.3705918548787464],"twin_dists":[0.14246144811623987,0.14484081751952543,0.1453615644130766,0.14771154090046693,0.15466339906150475,0.1575136702713012,0.16519573494854248,0.1656859827684446,0.17064079482293043,0.17177441211170125,0.172007764127823,0.17262613284121198,0.17332693239938451,0.17414335000570275,0.17428090030436036,0.17513938381072788,0.17686657167714445,0.1786625906162917,0.1790463161644544,0.17929363621797115,0.17958251332459427,0.18202781428422385,0.18212928465121234,0.18280253464688748,0.18299439176449975],"n_dims_used":43,"mean_confidence":0.9092675142509993},"coverage":{"mean_confidence":0.9092675142509993,"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}}