{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000924","491:4910000280","491:4910000327","492:4920006793","491:4910000330","491:4910000287","491:4910000467","491:4910000071","491:4910000326","491:4910000368","491:4910000228","492:4920006760","491:4910000407","491:4910000932","491:4910000081","491:4910000098","491:4910000012","491:4910000373","491:4910000325","491:4910000863","491:4910000117","491:4910000520","491:4910000258","491:4910000097","491:4910000465"],"twin_admin_codes":[491,491,491,492,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6242062213936507,0.5695231129474473,0.565797630771635,0.4799626800242226,0.4037243833154482,0.33931998765661886,0.3240991805042869,0.3172841599476078,0.2998358114938047,0.2750248842764146,0.2635862128688398,0.2603576624130395,0.24448675457748897,0.20923377976319193,0.18641869910485226,0.18175576526091594,0.1799863180383536,0.17899639939389456,0.17835971347935262,0.17187282764860143,0.1518232113714097,0.14501889790251896,0.14257648116949428,0.13674829770276029,0.13219943877065984],"twin_dists":[0.1260885952908664,0.13780850972347908,0.13860946244731678,0.15736232251143575,0.1749234195877855,0.1909474498884652,0.19495935939669093,0.1967894216763861,0.20157928322995317,0.20868156456311096,0.2120874460311212,0.213065338188038,0.21798759672933957,0.22972025799869308,0.23804686697498856,0.23983506612558217,0.24052211153300107,0.24090856836083996,0.24115792746045125,0.2437353814460893,0.2521732167449886,0.25522178822037034,0.2563418869095942,0.2590736120346394,0.2612669019159715],"n_dims_used":44,"mean_confidence":0.8868802677501332},"coverage":{"mean_confidence":0.8868802677501332,"n_dims_used":44,"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}}