{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008482","490:4900009649","490:4900009759","490:4900008925","490:4900008586","490:4900009751","490:4900008698","490:4900009553","490:4900009552","490:4900008699","490:4900008257","490:4900009554","490:4900009105","490:4900009449","490:4900009128","490:4900008916","490:4900009136","490:4900008702","490:4900008926","490:4900007797","490:4900009234","490:4900008812","490:4900009031","490:4900009546","490:4900008813"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.23513550882680853,0.17314975797037474,0.11027954705255666,0.09375723857799387,0.09279793769739972,0.08716059235548146,0.07587277345005958,0.07254719206709455,0.05198379076559543,0.0468037428912397,0.04039859990935686,0.03085413706239383,0.030250312482762498,0.010677372014982743,0.00905927210427124,0.007826048947322447,0.0058650866573576625,0.005057152965373789,0.004493655333423892,0.003718531209154076,0.00352745902901872,0.0034266637923523278,0.003336966396897719,0.002383163257136937,0.002234069371687663],"twin_dists":[0.22098465913933546,0.24322259344058633,0.27272014525069604,0.28258052659325916,0.2831937459510715,0.2869022946057548,0.294943638181745,0.2974958202725599,0.31582865565408325,0.32138580674511785,0.3290190211170309,0.3425578121135278,0.3435296197521331,0.39133528029833736,0.3983556251925449,0.404504197631718,0.4163581619980851,0.42231986644079217,0.42701217787438367,0.43442682190384785,0.43647016503162095,0.4375890743313926,0.43861031987847204,0.4513704267622468,0.4537782071543998],"n_dims_used":45,"mean_confidence":0.8800864325629341},"coverage":{"mean_confidence":0.8800864325629341,"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}}