{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009863","496:4960010038","496:4960009949","496:4960010039","496:4960009950","496:4960000815","488:4880001262","496:4960009404","496:4960000650","496:4960009502","496:4960010196","496:4960008195","496:4960010197","496:4960009407","496:4960009325","496:4960000235","496:4960000181","496:4960009014","496:4960009223","496:4960004094","496:4960000454","496:4960009678","496:4960009118","496:4960009311","496:4960008445"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6611372477875881,0.5694566087885119,0.46901655141107307,0.43380447986104004,0.423938149764716,0.41734342316110595,0.41076760714931576,0.40935827298528243,0.3793621820821506,0.3764928935550345,0.365203535495487,0.35499318277546515,0.35381103560581006,0.334678380557987,0.3291626188037283,0.32755907385655475,0.3085183495970173,0.30607934342682896,0.2984479613440406,0.2928183217873638,0.2829837377056167,0.27279149221884147,0.2724969779308245,0.26986621926397303,0.263445835611868],"twin_dists":[0.11814921656263883,0.13782280234669753,0.15981605498679238,0.16785104087018798,0.17014724759299232,0.17169444939658113,0.17324766475099976,0.1735819562962517,0.18082557881519887,0.18153239686747805,0.1843394798880997,0.18691611772162683,0.1872168827399933,0.19216028889251413,0.1936134922684861,0.19403847015802822,0.19917631632347277,0.19984733297970161,0.20196712120741572,0.20355131272040503,0.20636282385321753,0.20933958864382454,0.20942660805939925,0.21020649589388313,0.21212980828823547],"n_dims_used":45,"mean_confidence":0.9178893195258246},"coverage":{"mean_confidence":0.9178893195258246,"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}}