{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003376","665:6650004509","665:6650004579","665:6650003672","665:6650004018","665:6650004145","665:6650004567","665:6650002300","665:6650004538","665:6650004082","665:6650004307","665:6650004202","665:6650002134","665:6650001498","665:6650004305","665:6650001988","665:6650001821","665:6650003147","665:6650003219","665:6650002210","665:6650002673","665:6650002065","665:6650003143","665:6650001369","665:6650001511"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.47227038721881204,0.29075023252029764,0.29015041523842383,0.2844542119163161,0.2763442735963614,0.2706665773964887,0.2554925346289372,0.2502326691071685,0.23750159555026437,0.22732376748234462,0.19830457422082756,0.19199603870786527,0.1902158150194668,0.17145258098911034,0.16810074884293122,0.1527891227517951,0.11958115597961999,0.11307725351507168,0.11298755761464606,0.10916271769195322,0.1051382240012197,0.10485123849380679,0.10407976033807571,0.1034797020992704,0.10264585888085909],"twin_dists":[0.15908470128150487,0.20413779890729838,0.20430836399077776,0.2059387586002355,0.20829437110076404,0.20996873530611945,0.21455344613894078,0.21618263762399637,0.22021910669637032,0.22354866510304952,0.23362620265420506,0.23594877835026395,0.23661377880142428,0.24390473986640204,0.2452662952912372,0.25174866001962026,0.26766498575913966,0.27116623769586307,0.2712155939510375,0.2733489710683247,0.2756571460757315,0.27582434730836347,0.276275592628239,0.2766283775792211,0.277121266598432],"n_dims_used":45,"mean_confidence":0.9059399922688802},"coverage":{"mean_confidence":0.9059399922688802,"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}}