{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004674","496:4960007569","496:4960006775","496:4960008418","496:4960005575","496:4960009102","496:4960007946","496:4960010033","496:4960007173","496:4960003238","496:4960008790","496:4960008072","496:4960004368","496:4960008902","496:4960012205","496:4960002683","496:4960008982","496:4960006242","496:4960002400","496:4960011086","496:4960011008","496:4960007829","496:4960007834","496:4960006382","496:4960006117"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4379296265194011,0.39079923643119724,0.3091026800115736,0.2851095906450271,0.28466446689462294,0.2832018811747984,0.2508570106815475,0.24499826032304062,0.24408230271674086,0.24185974520101475,0.23918356112788866,0.22823635980604465,0.22821448389358356,0.21504111916343446,0.213505347494825,0.2129053522046378,0.20841056238739775,0.20562643220860743,0.20079028908794247,0.2006661584783254,0.2000883454664565,0.195835487813148,0.19119707969998734,0.18851241650723055,0.1881015793449866],"twin_dists":[0.16689726155984658,0.1780333676472557,0.19901600974525627,0.2057501816377962,0.20587823191493332,0.20629983032705437,0.21598811983345992,0.2178258191391564,0.21811567024236936,0.21882192246765728,0.21967792396511793,0.22324616102418626,0.22325340302897057,0.22770120303887864,0.22823152243319567,0.22843940800601875,0.2300095347444338,0.23099368330805062,0.2327250979041704,0.2327699139067957,0.23297877870256942,0.23452903930770894,0.23624669398159312,0.2372541648551438,0.23740922328658268],"n_dims_used":45,"mean_confidence":0.9224589029947917},"coverage":{"mean_confidence":0.9224589029947917,"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}}