{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000519","496:4960000076","496:4960000212","496:4960000893","496:4960000532","496:4960000736","496:4960000142","488:4880003215","488:4880003533","488:4880002656","488:4880001065","496:4960005807","496:4960000539","496:4960000276","496:4960008527","496:4960000649","488:4880000462","496:4960000106","496:4960009925","496:4960000265","466:4660001457","466:4660000499","493:4930006513","496:4960011347","466:4660000826"],"twin_admin_codes":[496,496,496,496,496,496,496,488,488,488,488,496,496,496,496,496,488,496,496,496,466,466,493,496,466],"twin_sims":[0.5173130010700582,0.5172012170495621,0.5064031179417641,0.475791811730558,0.46841168942323924,0.4573848777646175,0.4272206085959637,0.41750558781686464,0.41104934758217815,0.4078801693934238,0.39109397010659896,0.38849825365473506,0.3857401351048195,0.38431144878744933,0.38134029149792253,0.3794936216771213,0.37690925445341117,0.37315462083197554,0.36937583266958285,0.3651442970058092,0.35962647053688823,0.35551671216626296,0.3529499458908361,0.35151675955567113,0.3496853975597412],"twin_dists":[0.14911346490977737,0.14913790869699595,0.15150539487456816,0.158295092518728,0.1599521965274915,0.16244490496440714,0.16938090535810052,0.1716562797637336,0.17318089679353105,0.17393310462916642,0.17796192693650884,0.1785919752391564,0.17926362047161137,0.1796124239277418,0.1803398006041798,0.1807932623694407,0.18142966869245572,0.18235806323166273,0.18329709008168224,0.18435432269644114,0.18574225529008626,0.18678308559688184,0.18743629167961648,0.18780209126882316,0.1882706540240439],"n_dims_used":45,"mean_confidence":0.926918707953559},"coverage":{"mean_confidence":0.926918707953559,"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}}