{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008892","470:4700008655","499:4990004112","472:4720000262","477:4770003731","481:4810003122","488:4880001521","499:4990001971","488:4880001132","488:4880006031","477:4770003625","485:4850004399","470:4700001171","470:4700008599","499:4990000115","485:4850000798","499:4990000255","485:4850000784","499:4990001419","481:4810000159","500:5000001427","488:4880001904","481:4810002508","500:5000002763","488:4880001250"],"twin_admin_codes":[470,470,499,472,477,481,488,499,488,488,477,485,470,470,499,485,499,485,499,481,500,488,481,500,488],"twin_sims":[0.15104317122363195,0.13653418297763129,0.12267296540008656,0.11966495915771484,0.11163629958883116,0.10935851691591493,0.09441486943904781,0.08520522151511024,0.08253242058109847,0.0814017037818582,0.07910296079878788,0.07576322777880154,0.0720762846212309,0.07039952395207814,0.06754935494213767,0.06499235225837312,0.06498864901701995,0.0648236243989534,0.06310945388913283,0.062112454567069694,0.06154812336683688,0.06051796828442069,0.060253742450034474,0.06013438609281573,0.06006655775641879],"twin_dists":[0.25251752639129244,0.2591756128998445,0.2660515109824561,0.2676208350629431,0.2719628214128028,0.27323836841327453,0.28216299905372466,0.2882331601275115,0.29009228356140837,0.29089328575361967,0.29254959639640565,0.29502625544542505,0.29786481984135715,0.29919478417576584,0.3015156857813246,0.3036667524867001,0.30366991753483386,0.3038111089138193,0.30529537451592204,0.30617390485218676,0.30667631585465543,0.3076032726228775,0.3078431162639349,0.30795174223194405,0.308013551667033],"n_dims_used":45,"mean_confidence":0.9161185370551215},"coverage":{"mean_confidence":0.9161185370551215,"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}}