{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001644","491:4910001639","491:4910001932","491:4910001935","491:4910000953","492:4920007090","491:4910001356","491:4910003117","491:4910001768","491:4910001288","491:4910000449","491:4910003286","491:4910001757","492:4920005005","492:4920004939","492:4920005426","492:4920007082","491:4910000961","491:4910001591","492:4920007074","491:4910001576","491:4910002072","492:4920006682","492:4920006253","491:4910000775"],"twin_admin_codes":[491,491,491,491,491,492,491,491,491,491,491,491,491,492,492,492,492,491,491,492,491,491,492,492,491],"twin_sims":[0.4095458713006249,0.33376926467842716,0.3183857841989122,0.2883297522156642,0.2702665348160128,0.2697319991104459,0.26149984972024615,0.25707129587935423,0.25398928859236225,0.2484430164062638,0.24770074141399803,0.24558792623678055,0.23274238232375907,0.23012636753702628,0.22919705571768104,0.18812532305144772,0.1827595315156342,0.18153307272500158,0.17994869731444285,0.17781975762287797,0.1767291313732289,0.17006800493833893,0.16998884516174273,0.1687490707341195,0.16371070639094928],"twin_dists":[0.173537429167847,0.1923989032658092,0.19649211382935622,0.20482738243257678,0.21008752067723788,0.21024641102472993,0.21271851783460688,0.2140686009922886,0.21501686750825985,0.216741941554669,0.21697467523841274,0.21763959115734727,0.2217641073129439,0.22262219955015214,0.22292857498525015,0.23740025546474738,0.2394474212440117,0.23992127274661557,0.2405367708081831,0.2413698977657629,0.24179944359026706,0.24446483447471973,0.2444969552339056,0.24500142741760625,0.2470794721270067],"n_dims_used":45,"mean_confidence":0.8987881130642361},"coverage":{"mean_confidence":0.8987881130642361,"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}}