{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002871","499:4990001796","499:4990003237","500:5000009075","499:4990003243","499:4990002091","500:5000002677","499:4990000864","499:4990002166","499:4990004007","467:4670001397","500:5000011128","473:4730001824","478:4780002840","478:4780002959","498:4980001104","499:4990000961","500:5000005006","467:4670001463","478:4780002636","500:5000006513","472:4720001681","499:4990002822","498:4980001008","484:4840000256"],"twin_admin_codes":[473,499,499,500,499,499,500,499,499,499,467,500,473,478,478,498,499,500,467,478,500,472,499,498,484],"twin_sims":[0.43588850185513867,0.37196263757165793,0.36473726724873257,0.3269589887719931,0.30567016420613635,0.2937149670657031,0.29238392475812364,0.2845940922688538,0.28191362498797795,0.2816566902639648,0.28016565330943993,0.2756047241485565,0.27092497488702605,0.26154539290390766,0.2601730602824641,0.2551875006337308,0.2540968183260809,0.25345207021601446,0.25085764782476416,0.2503586515615438,0.2501698397850015,0.24916762139823248,0.24604602983167925,0.24415565481077692,0.23848232864542068],"twin_dists":[0.16736874315384406,0.18265376005278522,0.18445634098311184,0.19419780211597135,0.19996020770587156,0.2032977983100324,0.20367429811582177,0.20589848785602416,0.2066722672579077,0.20674667053067244,0.20717925952904717,0.20851126265009182,0.20989206648318617,0.21270470856789064,0.2131214815000356,0.21464734203000074,0.21498366048458328,0.21518290366394652,0.21598792148524457,0.21614336200051978,0.216202229683708,0.21651517763853467,0.2174951117613001,0.2180924324463733,0.21990324757965635],"n_dims_used":45,"mean_confidence":0.9128707885742188},"coverage":{"mean_confidence":0.9128707885742188,"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}}