{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008779","475:4750003649","475:4750002440","500:5000000930","485:4850008330","475:4750003842","485:4850008346","475:4750002864","485:4850006269","475:4750003132","500:5000001432","485:4850007551","475:4750003466","500:5000000943","485:4850007292","485:4850007032","500:5000001782","500:5000001273","500:5000001150","467:4670000026","500:5000001661","475:4750003554","485:4850008211","485:4850006033","475:4750003130"],"twin_admin_codes":[485,475,475,500,485,475,485,475,485,475,500,485,475,500,485,485,500,500,500,467,500,475,485,485,475],"twin_sims":[0.6295302665146946,0.36162788175898103,0.35280786855925994,0.3490472826703651,0.34353791072036016,0.3241174338623024,0.31569155497442264,0.26817899720030014,0.26119468125707357,0.22881665931148853,0.22620404932739382,0.22469954202010145,0.22385457917820697,0.2145987930458881,0.213850087585257,0.21175923606490216,0.208761968020317,0.2047938413846761,0.19899700774500637,0.19225559799574266,0.18882995865444813,0.1855131455503218,0.18484437981518229,0.18037907192089048,0.17763746799711722],"twin_dists":[0.12494726856928103,0.18523758659008105,0.18747252024506006,0.1884342205337921,0.18985302984845515,0.194954486786829,0.19722026832285042,0.2107091480054816,0.21281108770307977,0.22305422067655156,0.22392092806401798,0.2244230492687359,0.22470603189988045,0.22785368030439568,0.22811225600768095,0.22883761779901732,0.22988595660578653,0.23128975900172444,0.233374406862348,0.23585217998456282,0.23713447997217296,0.23839165521806518,0.23864704727176025,0.24036920067074333,0.24144156237844996],"n_dims_used":44,"mean_confidence":0.9168858961625532},"coverage":{"mean_confidence":0.9168858961625532,"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}}