{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006676","490:4900006677","490:4900006555","490:4900006675","490:4900007167","490:4900006916","490:4900009828","490:4900012173","490:4900010652","490:4900012106","490:4900009825","490:4900009727","490:4900011242","490:4900012108","490:4900005451","490:4900008442","490:4900006796","490:4900012171","490:4900008332","490:4900007044","490:4900009418","490:4900007043","490:4900011241","490:4900009827","490:4900010654"],"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":[0.2475730891103096,0.0661138703304286,0.054813642457839463,0.04999072564832912,0.030735998174850315,0.022037015303964243,0.015569069383843805,0.004195659019807531,0.0036522678075627288,0.003488014287730422,0.00311211749329659,0.002505136978681379,0.0021361954733606706,0.0018911473100682425,0.0018141161910376097,0.001644196507554867,0.0011364660743477277,0.0010874725360730693,0.0009895410472758573,0.0009883921538369322,0.0009691053167087381,0.0008168215447361841,0.0007925099886431869,0.0007248895224916613,0.0005849166238161549],"twin_dists":[0.21701474454499145,0.30271493172504305,0.3129849128720427,0.3179097071573754,0.34274665749643074,0.35874670502349076,0.37472645398809123,0.4297140286665966,0.4351243848108657,0.43690451900203936,0.4412848381575741,0.44950128046347726,0.45544036070091576,0.45993071049788703,0.4614532785447363,0.4650342214461346,0.4782426483668056,0.4797943623702128,0.4831005989910369,0.48314115825443654,0.4838286518012132,0.4897521941850006,0.4907917334679626,0.4938473339958565,0.501121723047296],"n_dims_used":45,"mean_confidence":0.8986923217773437},"coverage":{"mean_confidence":0.8986923217773437,"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}}