{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001547","479:4790005388","496:4960002771","496:4960006072","496:4960003411","472:4720000800","496:4960001925","496:4960003614","496:4960003049","499:4990002001","493:4930004278","488:4880003605","496:4960000666","479:4790006137","479:4790005098","479:4790005988","470:4700000936","496:4960003191","496:4960001717","493:4930006367","472:4720001178","488:4880001643","496:4960002993","496:4960003058","498:4980003220"],"twin_admin_codes":[496,479,496,496,496,472,496,496,496,499,493,488,496,479,479,479,470,496,496,493,472,488,496,496,498],"twin_sims":[0.15055428680000874,0.13809229029707923,0.11963335434300928,0.0936302044281697,0.08395724322810472,0.07984942854722783,0.07621192169742716,0.0753763838853577,0.07272951766263121,0.07159730077471495,0.07031625004842515,0.064279279017486,0.06425228281204055,0.06183393311647033,0.06059268941119791,0.05887933275287942,0.058131338885359055,0.05795838909177328,0.057190445472931256,0.056552854100277786,0.056332396970549634,0.05509609882639011,0.053792804374037634,0.052657857282105675,0.052291955574353205],"twin_dists":[0.2527339870444007,0.25843607022260123,0.26763748290211686,0.28266144612240307,0.2890953354615238,0.2920075607080311,0.2946884671637318,0.29531877854146815,0.29735347186666444,0.298242156522758,0.29926150193334594,0.3042789311927402,0.3043022165086736,0.3064213959190884,0.307535602710498,0.3091048342231408,0.3098017191693595,0.3099639027098539,0.3106888980116515,0.31129696066610646,0.3115085251446773,0.3127077961514048,0.31399641575331766,0.3151398381095677,0.3155128322181692],"n_dims_used":45,"mean_confidence":0.9324857076009114},"coverage":{"mean_confidence":0.9324857076009114,"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}}