{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000913","500:5000000786","500:5000001825","500:5000000962","500:5000000675","500:5000000730","500:5000000843","500:5000000733","500:5000000850","500:5000000732","500:5000000902","500:5000001416","500:5000001240","500:5000001737","500:5000000918","500:5000000906","500:5000000668","500:5000001154","500:5000001527","500:5000000964","500:5000001590","500:5000001414","500:5000001025","500:5000001022","500:5000002407"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8161247549953781,0.8012422324643531,0.7744227303154677,0.7083030174348239,0.6767964549837424,0.6646939585087365,0.6644066909400771,0.6500053504409058,0.646717693990448,0.6368875887673949,0.6339195357355011,0.631875513381319,0.6244821071661577,0.6091715260765228,0.6041212193864964,0.5826029490621042,0.5778099784628684,0.5743302625498637,0.5694221177278185,0.5652087163900281,0.5589426626130519,0.5496347301469954,0.5478801586964214,0.5433082258139147,0.5430340792326964],"twin_dists":[0.08279191438309977,0.08646012286647542,0.09286477962975215,0.10786360172277584,0.11475860040562866,0.11738075375140013,0.1174428541892616,0.12054908840028786,0.12125651511036567,0.12336874673793036,0.12400575571848486,0.12444427758118866,0.12602946922563232,0.12930900338212925,0.1303904158314558,0.13500068730603204,0.1360289063561789,0.1367758631622698,0.13783021500536652,0.13873613238840762,0.14008495823691972,0.14209258348897663,0.14247162643092645,0.14346028811793857,0.14351961784435974],"n_dims_used":44,"mean_confidence":0.9197576696222479},"coverage":{"mean_confidence":0.9197576696222479,"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}}