{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000766","470:4700001293","470:4700001588","470:4700002051","470:4700000885","488:4880006345","470:4700001428","488:4880006386","470:4700000768","470:4700002205","470:4700001140","470:4700001585","470:4700002045","470:4700002545","470:4700000651","470:4700000177","470:4700000770","488:4880005493","470:4700001441","470:4700001902","470:4700001735","470:4700000550","470:4700000362","470:4700000547","477:4770003999"],"twin_admin_codes":[470,470,470,470,470,488,470,488,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,477],"twin_sims":[0.8552230259725733,0.8222613532989056,0.7830670549021886,0.7766670977796873,0.7376982096365411,0.7316986014219182,0.7229807326675051,0.7029908241499823,0.6942461212813825,0.6745639704586245,0.6707477779964137,0.653994402580274,0.6289258520505043,0.6061863207354475,0.5818200863034932,0.5810917581347267,0.5668289019319284,0.5660534207079054,0.5650307670896381,0.564561528133913,0.5576660167819418,0.54712002811449,0.5452467856446271,0.5375268276339074,0.5329794293481066],"twin_dists":[0.07263525946747049,0.08125141124233334,0.09082618817427145,0.092337648913097,0.10130550808580462,0.10265616587485897,0.10460705993888302,0.10903447650553634,0.11095397803334965,0.11524321231253191,0.11607061056029618,0.11968996085906466,0.1250768738040139,0.12994821952320754,0.13516858573803406,0.13532480385456214,0.13838768435185023,0.13855444946569748,0.13877441080898104,0.13887535532606318,0.14036001962970007,0.14263590203784904,0.14304090539506698,0.14471265646244055,0.1456995475268489],"n_dims_used":43,"mean_confidence":0.9141907802847928},"coverage":{"mean_confidence":0.9141907802847928,"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}}