{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002673","474:4740002948","474:4740002671","474:4740002765","474:4740002157","474:4740000924","474:4740001028","474:4740003137","474:4740003124","474:4740002169","487:4870007378","474:4740001240","474:4740001020","474:4740002579","474:4740001646","474:4740001845","486:4860002590","474:4740005442","474:4740002375","474:4740003219","470:4700005690","487:4870013133","487:4870013141","466:4660005905","470:4700006399"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,486,474,474,474,470,487,487,466,470],"twin_sims":[0.7453392238047094,0.5967046061407638,0.44197460275094735,0.417867435507368,0.3656454050976233,0.32276297121435255,0.32185064309857836,0.2818854524886252,0.26525121822720416,0.2566695780942103,0.2045794038752652,0.1888736074987741,0.18687016056932057,0.18514848491515634,0.16958322361467873,0.16727248416444607,0.15627759369200112,0.1540091123354094,0.14110299501664544,0.13830958158639614,0.12061132198069083,0.11921803704639429,0.11915670342921636,0.11903244831845602,0.11795953361440377],"twin_dists":[0.09957500407052278,0.1319786923665188,0.16596545415000136,0.17157113242015318,0.1842288031678189,0.19531646724486432,0.19556076483598298,0.20668042345912718,0.21158606112077624,0.21419179137399846,0.23136614801681182,0.23711803929494318,0.23787541301679413,0.23853083343699377,0.24466171349225724,0.24560574935381352,0.25023153133723813,0.2512152312547532,0.2570245434660058,0.25833343126438707,0.2671238879277488,0.2678565644076323,0.267888967576216,0.26795465193161094,0.26852401558244815],"n_dims_used":45,"mean_confidence":0.9194046020507812},"coverage":{"mean_confidence":0.9194046020507812,"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}}