{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001719","485:4850000515","485:4850000162","479:4790000607","470:4700005434","467:4670001024","485:4850001752","485:4850000548","499:4990001657","499:4990003281","479:4790000971","477:4770003996","485:4850001241","485:4850003299","485:4850001733","500:5000002382","467:4670000700","499:4990002477","499:4990003339","469:4690001591","500:5000001503","485:4850001485","500:5000001504","477:4770001479","485:4850002210"],"twin_admin_codes":[485,485,485,479,470,467,485,485,499,499,479,477,485,485,485,500,467,499,499,469,500,485,500,477,485],"twin_sims":[0.34700634703388633,0.3090295398377037,0.20291090735027942,0.20267138129448872,0.1897901782644711,0.18593857366589184,0.17717084139500439,0.17193156091561873,0.1587280929190838,0.15602855878478322,0.15155650310053315,0.15144173620405518,0.15107876951199328,0.15086140720022728,0.14558215371415442,0.14486645821089283,0.14405720922986912,0.14264070191433,0.1421470509774176,0.13635662752181588,0.13381806572971158,0.13222601094394765,0.13032913407088131,0.12563571241025892,0.12337445732082797],"twin_dists":[0.18895842666967147,0.1990360656565376,0.23196239894881804,0.23204827133836392,0.23677341818220207,0.2382295270971839,0.24162524854279202,0.24371173570529428,0.24918055346288098,0.25033900998020575,0.2522907951464879,0.2523414369601128,0.2525017848754344,0.2525979447663648,0.2549654654884978,0.2552912862735548,0.25566113778489385,0.2563122534147247,0.2565402951081252,0.259260288403155,0.26048005604133834,0.26125392630241306,0.26218517929886964,0.264534197147038,0.26568975781199505],"n_dims_used":45,"mean_confidence":0.9085676405164931},"coverage":{"mean_confidence":0.9085676405164931,"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}}