{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004421","476:4760004282","476:4760004052","476:4760004284","476:4760004248","476:4760003708","476:4760004448","476:4760003722","476:4760004399","476:4760004197","476:4760004321","476:4760004440","476:4760004359","476:4760003724","476:4760004357","476:4760004441","476:4760004239","476:4760004332","476:4760004473","476:4760004412","476:4760004358","476:4760003830","476:4760003872","476:4760004417","476:4760003826"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.3398714044769215,0.29411710677089603,0.2313832887473395,0.21631750364473828,0.18621171896424726,0.17912063453538837,0.17600413980007565,0.16989324917668586,0.16706591346226216,0.13453238253668812,0.129617781597516,0.12573936470930056,0.1241449525630045,0.12037301503621511,0.11716150291056969,0.11605812530351085,0.11337280650668201,0.10766789567312135,0.10752241730868087,0.10680506865219215,0.1005666825001932,0.09997680917206347,0.09611909974867107,0.09280146292733774,0.08384006168701337],"twin_dists":[0.19080396209292758,0.20318424754618322,0.22220911336685953,0.227262394233995,0.23812557043923363,0.24085998486823057,0.2420860277916158,0.2445357596496488,0.24569059834289153,0.2601350867338159,0.26253704706527187,0.2644816080416161,0.26529421966893646,0.267248744526297,0.2689500845691444,0.2695428596981636,0.27100381926101014,0.2741984677761306,0.2742816293250281,0.2746929773993217,0.278364037542402,0.2787202738619627,0.28109155271306424,0.28319148335699884,0.28917681521398964],"n_dims_used":45,"mean_confidence":0.9097281561957465},"coverage":{"mean_confidence":0.9097281561957465,"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}}