{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004400","485:4850008620","470:4700008429","470:4700007969","499:4990002100","485:4850004393","499:4990002114","485:4850006833","485:4850008670","470:4700007550","470:4700007222","499:4990001584","479:4790003560","485:4850003590","485:4850001979","472:4720002158","470:4700005315","500:5000005522","470:4700000385","472:4720001914","493:4930005869","470:4700008445","470:4700007783","481:4810002323","499:4990001056"],"twin_admin_codes":[485,485,470,470,499,485,499,485,485,470,470,499,479,485,485,472,470,500,470,472,493,470,470,481,499],"twin_sims":[0.4503483524519976,0.38395504117249996,0.32361769921068473,0.28355884447624435,0.2812477960772047,0.2770635022960508,0.27474928710861,0.27144625706764564,0.2646022135468949,0.25278386160461525,0.25100276470688904,0.24828317509777034,0.2441696753602342,0.24331927900352032,0.2381265407497405,0.2378611251381979,0.23567298976475007,0.23502411624354885,0.2343925589540724,0.2334129983334932,0.23252712933408973,0.2293809810293864,0.22913940687888482,0.2234060151718431,0.2230702806635492],"twin_dists":[0.1640468374223754,0.17969953455222556,0.19508794273264635,0.20619681279432248,0.20686516307654362,0.20808377915930307,0.2087625859657989,0.20973753465785974,0.21178126239255904,0.2153897370329476,0.21594275371547694,0.2167920206574656,0.21808799127742157,0.2183576624740023,0.22001773615078135,0.22010321653178766,0.2208103155939896,0.22102082434829298,0.22122608106708758,0.22154515759451948,0.22183447319954064,0.22286787349509635,0.2229476076486451,0.2248565474812138,0.22496933496311472],"n_dims_used":45,"mean_confidence":0.9190691630045573},"coverage":{"mean_confidence":0.9190691630045573,"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}}