{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005342","493:4930006353","493:4930003420","493:4930006203","493:4930005556","493:4930005085","496:4960000014","496:4960000049","493:4930006293","493:4930005206","493:4930006132","493:4930005979","493:4930006704","493:4930006136","493:4930006427","493:4930006283","494:4940001014","493:4930006207","493:4930005550","493:4930005924","493:4930006060","493:4930005998","493:4930006063","470:4700003110","470:4700003457"],"twin_admin_codes":[493,493,493,493,493,493,496,496,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,470,470],"twin_sims":[0.2605422228971774,0.2356516241341665,0.23339127057971537,0.22167053835697,0.22075662604100418,0.21516276059561762,0.21227537144412148,0.18875015303534254,0.18534605510168856,0.18358645370795768,0.17438496303869233,0.17406995098300965,0.16852977041147868,0.164758833103917,0.15440690975975335,0.13853568980552955,0.13716747687439218,0.1340523737346702,0.1315302146426413,0.13039639127558328,0.12960003402461065,0.12904844076611985,0.12418200029606356,0.12099706875007661,0.11767834851596713],"twin_dists":[0.2130092325448307,0.2208172410298895,0.22155224501977425,0.22544079194178465,0.22574968711381438,0.22765930829582656,0.22865811005800676,0.23716454626047168,0.23845540389440606,0.23912919927879103,0.242729127420181,0.24285473739710983,0.24509093915365224,0.24664341379739207,0.25104196787192185,0.2582267554199931,0.2588742673707889,0.26036674815803673,0.2615943442207927,0.26215198585497307,0.2625458444571593,0.2628197215853686,0.2652752481015963,0.26692218155740854,0.2686738876751018],"n_dims_used":45,"mean_confidence":0.9268447028266059},"coverage":{"mean_confidence":0.9268447028266059,"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}}