{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009097","473:4730008481","473:4730008560","473:4730008809","473:4730009096","473:4730008153","473:4730008558","473:4730008320","473:4730008321","473:4730008953","473:4730009025","473:4730008637","473:4730009167","473:4730009161","473:4730008322","473:4730009228","473:4730009742","473:4730008401","473:4730008803","473:4730008482","473:4730009008","473:4730008948","475:4750010379","473:4730008808","473:4730007340"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473],"twin_sims":[0.6811922302808684,0.615855016298519,0.5783787774944793,0.4974860496557964,0.4747561726684585,0.4503126466954951,0.4495465260388965,0.4375996693488861,0.43498830384120263,0.42136880215522626,0.4201738321134204,0.4169734876331477,0.4067497950024024,0.4047592259712208,0.3956754242426165,0.36869633035850885,0.36528710673505715,0.36518256501983787,0.35332977486403255,0.3506251267494536,0.34304372647203774,0.33401652426555417,0.3281327927888711,0.3245507695528656,0.32053874742136756],"twin_dists":[0.11380306862885421,0.1278777344603348,0.13590684687644985,0.15347051855678873,0.15852711315837129,0.16405498964285592,0.16422996602470177,0.16697341969639357,0.16757695946810508,0.17074883043348016,0.17102914443933834,0.17178154702219026,0.17420202397340623,0.17467639520148542,0.1768546287141731,0.18346645121887786,0.1843185423225691,0.18434473411619415,0.18733947558136071,0.18803005992797459,0.18998088279342515,0.19233397042941924,0.19388628942219788,0.19483885554733377,0.19591273581751606],"n_dims_used":45,"mean_confidence":0.9232352362738715},"coverage":{"mean_confidence":0.9232352362738715,"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}}