{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000220","488:4880000126","488:4880000941","488:4880000170","496:4960004491","488:4880000330","488:4880000954","488:4880000340","496:4960004488","496:4960004644","496:4960004643","499:4990002044","470:4700005280","488:4880000272","496:4960004796","488:4880000127","488:4880000408","488:4880000040","496:4960005389","496:4960004797","470:4700001349","496:4960010320","496:4960004929","472:4720001745","488:4880000479"],"twin_admin_codes":[488,488,488,488,496,488,488,488,496,496,496,499,470,488,496,488,488,488,496,496,470,496,496,472,488],"twin_sims":[0.7867620967223784,0.7755367476607672,0.7628563777367822,0.7526463808245862,0.677038929258558,0.6765294133453867,0.6641166506805278,0.6437583002486905,0.6425575473581975,0.6088235364122542,0.599518674544998,0.5853658982465497,0.5825822331880249,0.5792513200788354,0.5764128322351101,0.5609750108458789,0.5504957627952365,0.5464019506281406,0.537098222812591,0.5346680370899786,0.5299917552109804,0.5117723610701691,0.5116384111747201,0.5041213086322839,0.49973639090649813],"twin_dists":[0.0899476922041068,0.09260331668220516,0.09555894345026665,0.0979084430151272,0.1147059390644317,0.11481659123690653,0.11750554794544929,0.12189285349291025,0.12215092858048615,0.12938351854208055,0.13137600816100303,0.13440825583108257,0.13500512996392822,0.13571962676796046,0.1363287677039269,0.13964725707295506,0.14190664640033987,0.14279112517124612,0.14480560270544532,0.14533288412788437,0.146348877864409,0.15032660372544898,0.15035597290523806,0.15200734899387175,0.15297368221884278],"n_dims_used":45,"mean_confidence":0.92945556640625},"coverage":{"mean_confidence":0.92945556640625,"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}}