{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004668","486:4860003254","486:4860004724","486:4860003397","486:4860003183","486:4860003333","486:4860003400","486:4860003094","486:4860004934","486:4860003330","486:4860003258","486:4860002993","486:4860003337","492:4920002896","486:4860003327","486:4860003092","486:4860003394","486:4860004477","486:4860003088","486:4860003256","486:4860003392","486:4860003401","486:4860003399","492:4920002895","486:4860004408"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,492,486,486,486,486,486,486,486,486,486,492,486],"twin_sims":[0.686149585103522,0.5734198872807268,0.4019759866461138,0.3326649210119232,0.29399445914759087,0.26908632353844586,0.24055470632318773,0.21635560786078192,0.21310140565948177,0.21062882589553067,0.16965119706450774,0.1591768685091549,0.15316502733345466,0.1463109819389557,0.1426413319815003,0.1179780842851206,0.111891951262389,0.10591223787621945,0.09237481995026696,0.08922751875640353,0.0890932013769063,0.08238166774444143,0.08184287518592741,0.08144705740255842,0.0791322817193962],"twin_dists":[0.11272321748935851,0.13697135613538514,0.17534142145994658,0.19268923527359705,0.20321886938069003,0.21043859751511176,0.2192385786092734,0.22724932121998012,0.22837143611998115,0.22923180438302093,0.2446340838282234,0.2489893646865402,0.2515839674183412,0.2546348827515376,0.25631196273081386,0.2685141376746071,0.2718209163540763,0.275207959460501,0.28346580950709305,0.28552106487557505,0.285610046913504,0.29019856803239724,0.29057970616956114,0.2908609862671025,0.2925282281720145],"n_dims_used":44,"mean_confidence":0.9225345958362926},"coverage":{"mean_confidence":0.9225345958362926,"n_dims_used":44,"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}}