{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005746","489:4890000132","489:4890000329","470:4700002119","481:4810006051","489:4890000053","489:4890000593","481:4810005872","489:4890000496","489:4890000743","489:4890000230","489:4890000279","489:4890000298","481:4810005937","470:4700001506","489:4890000531","489:4890000456","470:4700001214","489:4890000022","477:4770000118","489:4890000705","489:4890000115","470:4700007950","481:4810005985","481:4810005621"],"twin_admin_codes":[481,489,489,470,481,489,489,481,489,489,489,489,489,481,470,489,489,470,489,477,489,489,470,481,481],"twin_sims":[0.5318009891626719,0.49314721949290236,0.46218692644627357,0.3921656354800565,0.37573797212213816,0.36985101217673,0.35315716331854197,0.3483614345180844,0.2850470381724588,0.2713934753620242,0.2691656739797228,0.25190260134403575,0.23665173816156146,0.23193099107752774,0.22801557992416074,0.21377179387490286,0.19967565171770404,0.19962355449115057,0.19616709839378874,0.1938318117424016,0.18681210030490994,0.18392427296482433,0.17868102852111833,0.1733488234412446,0.1723760127504714],"twin_dists":[0.1459555745112739,0.15443027138166637,0.1613567934126177,0.17770237687031487,0.1817187992171322,0.18317874713720925,0.18738346650830734,0.18861019753365327,0.20576816905393597,0.20975317323123507,0.2104149633439369,0.21566304997567656,0.22049350404902185,0.22202957370133322,0.223319271125921,0.22813933111926027,0.233128211674287,0.2331470907805337,0.23440732732987282,0.23526751335193377,0.23789744657059742,0.23899948810578436,0.24103200507493944,0.2431428969030542,0.24353298864547995],"n_dims_used":45,"mean_confidence":0.9136806911892361},"coverage":{"mean_confidence":0.9136806911892361,"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}}