{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008965","490:4900011491","490:4900010631","490:4900012011","490:4900009710","490:4900009603","490:4900009907","490:4900008285","490:4900002703","490:4900009688","490:4900009994","490:4900010626","490:4900009075","490:4900008962","490:4900008733","466:4660009847","490:4900011810","494:4940008960","490:4900001012","490:4900007357","490:4900003434","490:4900007002","494:4940007014","494:4940007227","490:4900008943"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,494,490,490,490,490,494,494,490],"twin_sims":[0.11966086274513972,0.09176992025838895,0.054114023677343914,0.03662539474155965,0.03056605674029799,0.027321215767473296,0.02067830723128421,0.01677837235533803,0.015306776455185949,0.01276658291325432,0.010948413076186311,0.010220221041057936,0.009430345585202789,0.007964765051213837,0.007011669280997681,0.006906209894827849,0.00605625176077316,0.0060151226850608894,0.0059971592067298626,0.0055652672979512536,0.005451856672651309,0.005133930070965407,0.005059789562105989,0.0050409769820604225,0.004940722528566491],"twin_dists":[0.267622992659038,0.28385647355755034,0.31367643170117043,0.3340079650578757,0.34301940265862624,0.3484942590987714,0.3617264485209373,0.37134405026916883,0.37549046390529073,0.38355541154198897,0.3902533097966835,0.3932168423908706,0.3966521861668281,0.4037708970617292,0.40906049499136915,0.4096849185678961,0.41505676231789795,0.41533359623265914,0.41545504199852606,0.418478503394097,0.41930754325121516,0.4217176320477056,0.4222990483299244,0.42244780471995297,0.4232491260729091],"n_dims_used":45,"mean_confidence":0.9172734578450521},"coverage":{"mean_confidence":0.9172734578450521,"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}}