{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010083","466:4660010750","466:4660011717","466:4660008893","493:4930006436","499:4990000286","466:4660002922","466:4660011409","466:4660009931","466:4660005334","496:4960005869","466:4660010098","478:4780003803","466:4660014288","466:4660011073","466:4660003298","470:4700000039","466:4660003193","466:4660009930","469:4690002640","466:4660010591","466:4660010766","485:4850001665","466:4660012169","466:4660011564"],"twin_admin_codes":[466,466,466,466,493,499,466,466,466,466,496,466,478,466,466,466,470,466,466,469,466,466,485,466,466],"twin_sims":[0.4811866961394538,0.4019518171625529,0.36352303302294725,0.35983426991624845,0.3552783704198312,0.33110511388441793,0.30364231651522994,0.30146056012846434,0.2977542934185489,0.2969246886546737,0.27305059158357786,0.26918639215962586,0.25071136897942287,0.24992936095218976,0.24726213706878114,0.2451914541089706,0.24495870929746996,0.24415169145526142,0.2371484754404459,0.23684949205575798,0.22896639564174381,0.22204177637206068,0.21877178365500938,0.21870144480139703,0.21867473548998365],"twin_dists":[0.15708907851312975,0.17534720556701816,0.18476101948198023,0.18568979079824588,0.18684363717578034,0.19310020648726967,0.2005208973244569,0.2011265749991173,0.20216136467183868,0.20239402301120724,0.2092630809599959,0.21040879323757425,0.21603346780272878,0.2162772472393158,0.21711240609144078,0.21776477300402391,0.2178383204536356,0.21809368791427636,0.22033304226926295,0.2204295969964071,0.22300474600755849,0.2253155594881242,0.22642350866223165,0.22644746260504844,0.22645655983286267],"n_dims_used":45,"mean_confidence":0.9103652106391059},"coverage":{"mean_confidence":0.9103652106391059,"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}}