{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003024","485:4850003115","467:4670000982","467:4670000972","485:4850003541","467:4670000356","485:4850002923","500:5000001339","499:4990001005","496:4960011984","467:4670000798","470:4700008005","477:4770000437","467:4670000541","467:4670000906","469:4690001384","467:4670000731","485:4850003471","485:4850003771","499:4990002308","467:4670001806","466:4660014026","466:4660014206","467:4670000203","473:4730004233"],"twin_admin_codes":[485,485,467,467,485,467,485,500,499,496,467,470,477,467,467,469,467,485,485,499,467,466,466,467,473],"twin_sims":[0.35341453166865266,0.35148015648250197,0.3422272080559505,0.29991753938133325,0.29681778283496413,0.2907838507075964,0.2370155560941755,0.23147516420729036,0.21529136529356244,0.21416338373292962,0.2129361536943533,0.21097122778124083,0.2108377531732347,0.21023471407334973,0.2097639808613969,0.20735180758412916,0.20598904308656646,0.19958092557287319,0.19822507656027888,0.18482954078008892,0.18126024484864434,0.17937011624840019,0.16857513040989422,0.1634439063542964,0.16282837290568505],"twin_dists":[0.1873178789666672,0.18781144383049408,0.19019234367242535,0.20155647697616932,0.2024240319782322,0.20412824538454769,0.22037595788668532,0.22217897660368963,0.227615032693206,0.2280039805955744,0.2284287263017708,0.22911225380955838,0.229158841165677,0.2293695731001771,0.22953435632150138,0.23038272545311697,0.2308649924122495,0.23316254126866873,0.23365514994473674,0.23865272145436925,0.24002698925375235,0.2407624944874148,0.245072417711096,0.2471907928792425,0.2474481234586078],"n_dims_used":45,"mean_confidence":0.9174265543619792},"coverage":{"mean_confidence":0.9174265543619792,"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}}