{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001082","496:4960012127","466:4660000203","470:4700002285","466:4660000898","466:4660002383","466:4660001878","466:4660000067","496:4960004663","493:4930001447","466:4660001010","466:4660001776","466:4660000155","470:4700003479","466:4660000798","466:4660005020","466:4660001363","466:4660000920","466:4660000721","487:4870013358","470:4700004862","466:4660000783","466:4660004174","496:4960012299","466:4660000797"],"twin_admin_codes":[466,496,466,470,466,466,466,466,496,493,466,466,466,470,466,466,466,466,466,487,470,466,466,496,466],"twin_sims":[0.6601978569801815,0.5067411083817398,0.4503708316226991,0.43167965036092926,0.42984797123591373,0.4156504364151367,0.4087492281470952,0.3680354316618919,0.3647319909335821,0.3608104367140404,0.3578287573875188,0.34277074442568795,0.3359614703121115,0.3346719129461881,0.3332352550052488,0.33117422620058945,0.3298144928349826,0.32898996980975265,0.3224244041667335,0.3204503386196839,0.31942233689539423,0.3160391404949238,0.31495422624909775,0.3092919418292429,0.3079933457193956],"twin_dists":[0.11835203509973255,0.15143109479930308,0.16404170517605687,0.1683437408746802,0.16876925407168822,0.17209331778670664,0.17372657724346036,0.18363132498113716,0.1844576638199322,0.18544353819910833,0.18619678514754778,0.19005154944048933,0.19182411629699347,0.1921619851923286,0.1925392289566308,0.19308197468112367,0.19344105584754204,0.19365919354011343,0.19540708159125333,0.19593648417451356,0.1962128961166512,0.19712613149837072,0.19742015413682323,0.19896412453203607,0.19932049602702995],"n_dims_used":44,"mean_confidence":0.9140866019509055},"coverage":{"mean_confidence":0.9140866019509055,"n_dims_used":44,"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}}