{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009282","496:4960006104","496:4960011818","496:4960012071","496:4960009186","466:4660000025","496:4960009181","496:4960012121","496:4960011824","496:4960012067","496:4960012070","496:4960011998","466:4660013986","496:4960009080","496:4960011906","496:4960011830","466:4660014058","496:4960008876","490:4900004185","466:4660000686","466:4660000043","496:4960011473","490:4900002032","496:4960011644","490:4900004323"],"twin_admin_codes":[496,496,496,496,496,466,496,496,496,496,496,496,466,496,496,496,466,496,490,466,466,496,490,496,490],"twin_sims":[0.6088879813737409,0.5506386392379894,0.5469279331792105,0.5394424953872794,0.5365807750916575,0.5344005812579908,0.5286091790754296,0.5247459511626621,0.523855741844969,0.5120869321893704,0.5120806835457655,0.4963293836222991,0.4941983090704516,0.4895266157992946,0.48779513109140304,0.46995130845832295,0.46138926731470814,0.45974824364192396,0.4594220133757462,0.4541389316985765,0.4481769585710469,0.44765819058596784,0.44534858926322024,0.4424350655456374,0.4417787115411079],"twin_dists":[0.1293697189437228,0.14187579730309785,0.14267742278755943,0.1442974041720995,0.14491783455205712,0.14539094366318486,0.14664962348704316,0.14749088362226515,0.1476849313662723,0.15025764010446319,0.1502590098940505,0.15372613785654965,0.15419754621723275,0.15523304203883748,0.15561757847504964,0.1596057782395743,0.16153725815195305,0.1619088759931825,0.1619828086292316,0.1631827438304964,0.16454304413759444,0.1646617266359023,0.16519074551630314,0.16585959226510494,0.16601050312892668],"n_dims_used":45,"mean_confidence":0.9174201117621528},"coverage":{"mean_confidence":0.9174201117621528,"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}}