{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000495","497:4970000435","497:4970001589","497:4970000434","497:4970001514","497:4970001827","497:4970000621","497:4970001748","497:4970001075","497:4970001436","497:4970001434","497:4970001751","497:4970000622","497:4970000691","497:4970000433","497:4970000322","497:4970001082","497:4970000492","497:4970001502","497:4970000266","497:4970001176","497:4970001179","497:4970001263","497:4970000836","497:4970001746"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7452953760768399,0.6102726551736634,0.5923856804298199,0.5512856340432803,0.5339897416512621,0.4900586988272416,0.4492058567269334,0.4477901750788258,0.44654142995902085,0.4449788897267392,0.44118488406743384,0.4369403317593339,0.4192356895483563,0.40345918046248475,0.40263255815171134,0.3996846409710559,0.3983796015313957,0.3749937987570554,0.3696991103540732,0.3656051102828411,0.36306576615835595,0.3594764259398586,0.35451289784151696,0.3364882552506921,0.3311706422444225],"twin_dists":[0.09958496916729519,0.12907321549468917,0.1329038530210271,0.141736117921142,0.14548014051256286,0.15511495671701156,0.1643078082696426,0.16463152661706346,0.16491739313964895,0.16527552283965585,0.16614711266705717,0.16712567086324095,0.17124944879102055,0.17498677110057623,0.17518435436497645,0.17589047535278862,0.17620382907290733,0.18190272709787692,0.18321656989112073,0.18423889316961503,0.1848758912861343,0.18578014768076126,0.18703825042804534,0.1916862988697103,0.19308292007635303],"n_dims_used":45,"mean_confidence":0.8917466057671442},"coverage":{"mean_confidence":0.8917466057671442,"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}}