{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001005","491:4910001265","491:4910001385","491:4910001070","491:4910001067","491:4910001006","491:4910001267","491:4910001205","491:4910001742","491:4910001861","491:4910001200","491:4910001000","491:4910001914","491:4910001195","491:4910001504","491:4910001271","491:4910001124","491:4910002308","491:4910001384","491:4910001127","491:4910001327","491:4910000993","491:4910001189","491:4910001511","491:4910001339"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6530249206687722,0.6207681726779152,0.384189286153997,0.369182050685605,0.29946077166561696,0.2985542344552151,0.2685805469642851,0.2513650499125792,0.13922493639279646,0.13658681292634184,0.13265458819468548,0.1154275719269171,0.11090184045838028,0.11024518597706093,0.10018314459569294,0.09572129386465594,0.09230046534832637,0.07047299675793035,0.06643646284412548,0.06583925758955235,0.06473870989858287,0.0641150927829221,0.06314281682955163,0.05640381875189135,0.0555230543515675],"twin_dists":[0.1198988418639395,0.1268252902882602,0.17964227770758226,0.18334537303109297,0.20168398515436084,0.201937385624576,0.21058934231091112,0.21583006478624547,0.2579023753635151,0.25915052972909086,0.261044915869895,0.2698835613479417,0.2723718996759988,0.27273941848361966,0.27859547715606436,0.28134030640683255,0.283513720966672,0.29913597206926457,0.3024435923333835,0.3029467668274859,0.3038838743587546,0.30442067224666053,0.30526617313657384,0.311439909544245,0.3122911351300976],"n_dims_used":45,"mean_confidence":0.8979216681586372},"coverage":{"mean_confidence":0.8979216681586372,"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}}