{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011128","499:4990004128","477:4770003821","500:5000010366","499:4990002826","478:4780005013","468:4680004088","500:5000007077","472:4720007511","499:4990002576","500:5000010809","477:4770003779","488:4880000551","499:4990003968","499:4990004007","500:5000010916","499:4990003811","467:4670000368","499:4990002137","499:4990002170","467:4670001397","499:4990003243","488:4880000555","499:4990002744","499:4990003732"],"twin_admin_codes":[500,499,477,500,499,478,468,500,472,499,500,477,488,499,499,500,499,467,499,499,467,499,488,499,499],"twin_sims":[0.4923895608038098,0.360227315248491,0.32760885025817255,0.3241606017752774,0.3134966052007393,0.29168924387186074,0.2876166254799557,0.27607153087893566,0.26552247784034105,0.24477467275296574,0.2402073651338856,0.23013076395593812,0.22060636311075743,0.21995153070870788,0.21414122500751062,0.2140558041270693,0.2071095779210007,0.20444247768272794,0.20068836335263493,0.20061524280501927,0.19164136216271233,0.1867306111662133,0.18487140747337788,0.1838696051158053,0.18166875791274073],"twin_dists":[0.15459811705996213,0.1855905983254694,0.1940252609889169,0.19494296401310807,0.19781609016704008,0.20387120000454162,0.20503120793948434,0.20837431842266851,0.21150456253613606,0.21789650796612636,0.21934972025094976,0.22262075208148527,0.2258005566245695,0.22602251256633707,0.22801163515144732,0.22804114812525625,0.23046828932635285,0.23141495388850059,0.23276189567731662,0.23278830197688832,0.23608092312963247,0.23792837936399996,0.23863671320057733,0.2390204673167351,0.23986873869305375],"n_dims_used":44,"mean_confidence":0.9266688606955789},"coverage":{"mean_confidence":0.9266688606955789,"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}}