{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700009012","467:4670002975","484:4840008147","478:4780003852","472:4720003577","467:4670001878","479:4790001201","478:4780007095","472:4720007226","468:4680004302","468:4680001090","470:4700009015","477:4770000153","472:4720004382","472:4720000017","499:4990003413","467:4670000601","485:4850000957","484:4840005440","499:4990000765","485:4850007188","467:4670004172","478:4780005375","473:4730002210","478:4780002583"],"twin_admin_codes":[470,467,484,478,472,467,479,478,472,468,468,470,477,472,472,499,467,485,484,499,485,467,478,473,478],"twin_sims":[0.15826282518359597,0.1267929235150034,0.1091304399511067,0.1064525992253777,0.10557957250518368,0.09677219981536836,0.09308847970185416,0.09261393060506605,0.09083045161104543,0.09080419608204834,0.08877594606505011,0.08682354152692302,0.08361680712447103,0.07942258105408413,0.07768970875994584,0.07750417418712732,0.07707152891663177,0.07536533078882154,0.07514980372197286,0.07289563653134133,0.07232609730175156,0.071040870875344,0.07041127942767558,0.06964754968186608,0.06921435551870801],"twin_dists":[0.24937918440814522,0.26394893077511655,0.2733672187946665,0.2748958796932003,0.2754007026505839,0.2806849100948591,0.2830074950032793,0.2833119413537392,0.284467269788845,0.2844844115081192,0.28582064424344067,0.28712999179023274,0.2893323025810505,0.2923170088297313,0.2935871591076894,0.29372449672859435,0.2940457828200834,0.29532715443172686,0.29549067637294646,0.2972240278537268,0.2976688262205042,0.29868308143835703,0.2991853710311582,0.2997995929098769,0.3001504203075368],"n_dims_used":45,"mean_confidence":0.921077389187283},"coverage":{"mean_confidence":0.921077389187283,"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}}