{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001697","487:4870001787","665:6650002970","487:4870001702","487:4870000871","487:4870002138","487:4870003483","665:6650002744","487:4870001877","487:4870001615","665:6650002129","487:4870001515","665:6650003576","487:4870002586","487:4870004332","487:4870001224","665:6650003346","487:4870003329","487:4870002139","487:4870001884","487:4870003338","487:4870003482","487:4870001700","487:4870002811","487:4870001878"],"twin_admin_codes":[487,487,665,487,487,487,487,665,487,487,665,487,665,487,487,487,665,487,487,487,487,487,487,487,487],"twin_sims":[0.29055136431888934,0.11717410520669881,0.10746439494128121,0.1004572644416771,0.09565964607202455,0.09234585410015862,0.07689467100890394,0.07439087815753932,0.06682378086022973,0.06555263832758697,0.06366309639420392,0.0634917052804653,0.06191908532506487,0.06025427475236254,0.059533698939939296,0.05837319629045007,0.05525807876601583,0.054034234615985326,0.05165038803345772,0.048918458626703874,0.047545142427690514,0.04680412536047949,0.045050663495536374,0.042680195749306364,0.04249740802086757],"twin_dists":[0.20419432617339264,0.26894333893405725,0.27431482169975974,0.2784299935507488,0.28137892840916795,0.2834844704458415,0.2941775370990193,0.29606950806595195,0.3021192268992671,0.3031895814508453,0.30481241795466596,0.3049615581120611,0.30634563373631307,0.3078426322130622,0.3085011331183461,0.3095755832355793,0.3125494083446236,0.3137557666940117,0.31617210107281074,0.3190580553049729,0.32055989457721085,0.32138537786546567,0.32338317377991255,0.3261903312166997,0.32641219234581337],"n_dims_used":45,"mean_confidence":0.9018107096354167},"coverage":{"mean_confidence":0.9018107096354167,"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}}