{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008739","490:4900008407","490:4900011877","490:4900009393","490:4900009816","490:4900007955","490:4900008524","490:4900009285","490:4900011880","490:4900009591","490:4900010110","490:4900008738","490:4900010388","490:4900007967","490:4900008070","490:4900009697","490:4900011484","490:4900008416","490:4900008857","490:4900008628","490:4900011355","490:4900011487","490:4900008629","490:4900008961","490:4900010812"],"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":[0.6087025314418021,0.5934154771523521,0.5481030925230443,0.5454506077233064,0.5212221948320561,0.4893792222452141,0.4806397239626605,0.47929654017997003,0.47449280125826,0.468579674348246,0.46297323414066077,0.45507750514070444,0.4369509711914719,0.4281028641857782,0.42458023495254005,0.4185362594708349,0.41121269934898613,0.4104739117023492,0.4067678969159345,0.4041696542656214,0.4028451437534114,0.40097750538749877,0.3934196672305051,0.38914729282743604,0.38580335397768123],"twin_dists":[0.12940942930430585,0.1326832352611867,0.14242345441820292,0.1429968264376009,0.14825943254726565,0.15526575993204486,0.15721115486991774,0.15751112190025465,0.15858614438240445,0.15991438070533295,0.16117900417497918,0.16296919910409258,0.16712321333368843,0.16917534421191255,0.1699971492700116,0.17141383247330497,0.1731421942211597,0.17331728721318582,0.1741977148657264,0.17481709548132074,0.17513352370876056,0.17558050348786286,0.1773990780064558,0.1784342515653088,0.17924820025257437],"n_dims_used":45,"mean_confidence":0.9176311916775174},"coverage":{"mean_confidence":0.9176311916775174,"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}}