{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000025","477:4770000239","477:4770000564","477:4770000330","477:4770000664","477:4770000657","477:4770000283","477:4770000400","477:4770000666","477:4770000024","477:4770000608","477:4770000401","477:4770000162","477:4770000458","477:4770000284","477:4770000316","477:4770000614","477:4770000443","477:4770000452","477:4770000663","477:4770000227","489:4890001964","477:4770000560","477:4770000658","477:4770000769"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477],"twin_sims":[0.9113779730722573,0.8500802631527475,0.8048197647460674,0.7950672139639954,0.7834172414324309,0.783069973377157,0.772638668612623,0.7701638780688855,0.7578122248668804,0.751461051949503,0.7413225812189853,0.740201676091187,0.7156950380154028,0.7151972220342759,0.6990219955416593,0.6941963484570377,0.692806949661396,0.6876167460104026,0.6856896029004105,0.6828770169279215,0.6819911556534761,0.6806979108541238,0.6638226136078291,0.6634939031036701,0.6591381976005757],"twin_dists":[0.05595090850899658,0.0740226488901772,0.08558658185670164,0.08795650715016799,0.09074311923871842,0.09082549603344092,0.09328275712870804,0.09386106706875033,0.09672286774400474,0.09817959742611386,0.10048616887162476,0.10073984740972133,0.10622766536991055,0.1063380926296513,0.10990682798531377,0.11096487681312188,0.11126899822228634,0.11240314645754015,0.11282351934686848,0.11343635020579716,0.1136292054687996,0.11391061213268593,0.11756909944105079,0.11764013771536849,0.11858074948141836],"n_dims_used":45,"mean_confidence":0.9198975457085503},"coverage":{"mean_confidence":0.9198975457085503,"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}}