{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001966","491:4910001968","491:4910002012","491:4910001628","491:4910001507","491:4910001569","491:4910001560","491:4910002365","491:4910001396","491:4910001967","491:4910002464","491:4910002206","491:4910001458","490:4900003636","491:4910001443","491:4910001076","491:4910002064","490:4900003108","491:4910001389","491:4910002020","490:4900003109","491:4910001193","491:4910001060","490:4900006311","490:4900003642"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,491,490,491,491,490,491,491,490,490],"twin_sims":[0.7380998303898608,0.6251516616715803,0.5785335863933828,0.5692820369555504,0.5669171666917358,0.5651968263943662,0.5179337644559995,0.4845185960799849,0.47419988387973916,0.46810882731386816,0.4274091949576766,0.4134109360221093,0.398710497161184,0.3859526239911167,0.37277842562668984,0.36423953552614974,0.35356555997260586,0.34400792358910326,0.3412921594564749,0.3189465355596285,0.31515559737391396,0.2790187399369832,0.2730463099401708,0.25281719386270424,0.24258218613865867],"twin_dists":[0.1012148454722156,0.12588596782897737,0.13587362800359923,0.13786032103259638,0.13836870499121723,0.13873868998190672,0.1489777458708451,0.15634638674409448,0.15865181062132833,0.1600203868238274,0.16933695100967186,0.172622021782008,0.17612433331270655,0.17921179537595033,0.18245133605208064,0.18458117094847135,0.18727940258449735,0.18973152116465292,0.19043483238117087,0.19634100003876595,0.19736553721245143,0.20751296089093146,0.2092643448944234,0.2153794113245413,0.21859189689183414],"n_dims_used":44,"mean_confidence":0.8951776677911932},"coverage":{"mean_confidence":0.8951776677911932,"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}}