{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000169","497:4970001386","497:4970001039","497:4970001625","497:4970001471","497:4970000872","497:4970000136","497:4970000650","497:4970000515","497:4970001544","497:4970000719","497:4970000230","497:4970001546","497:4970000171","497:4970001622","497:4970001044","497:4970001711","497:4970000722","497:4970000138","497:4970001968","497:4970002139","497:4970002686","665:6650000070","665:6650000042","497:4970002048"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,665,497],"twin_sims":[0.44960265083225015,0.42327553380860944,0.3749366571415272,0.26526706533669797,0.21978455874637293,0.20021771234792676,0.17725982472903193,0.17536492835426704,0.16937742786483567,0.14598155770526955,0.13273629555682265,0.12788191279069988,0.12133449026726217,0.11035678286206782,0.09724769249625484,0.09398738903252567,0.09115825012348228,0.08979507235600266,0.08770947776422262,0.08696655607194108,0.07905810929219033,0.06861996854676436,0.06814452106400683,0.06739818812314104,0.06536224272320157],"twin_dists":[0.16421714374508006,0.17030224484882384,0.18191685745487293,0.21158129850852458,0.2260791786259463,0.23293197977440522,0.2415901940029415,0.24233940190707065,0.24474541331981944,0.2547841520571119,0.2610051261619517,0.2634018539711769,0.2667461464325578,0.2726768403899908,0.2803902067115961,0.2824341429687941,0.28425358601256573,0.28514624277609774,0.286532984745492,0.2870332915514346,0.292582295162699,0.3006347076331698,0.3010245491009882,0.30164099101706593,0.30335135807640656],"n_dims_used":45,"mean_confidence":0.9116296556260851},"coverage":{"mean_confidence":0.9116296556260851,"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}}