{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001252","474:4740001458","474:4740001048","487:4870005772","487:4870007107","487:4870006965","487:4870006507","487:4870006363","474:4740000953","487:4870005771","474:4740001056","487:4870013033","474:4740001366","474:4740002183","474:4740001054","470:4700004557","487:4870005621","474:4740001267","488:4880005263","474:4740001472","474:4740002093","474:4740000275","474:4740000940","474:4740000301","487:4870012955"],"twin_admin_codes":[474,474,474,487,487,487,487,487,474,487,474,487,474,474,474,470,487,474,488,474,474,474,474,474,487],"twin_sims":[0.5452470866995074,0.5020764945540306,0.47956204837277766,0.46181439165875326,0.3865801206739686,0.29480008755860915,0.2684387549098218,0.2517496248063584,0.24664246638213025,0.23689262559445107,0.22599129957557154,0.2257648130927021,0.21237438721955967,0.20883063215029196,0.20671266890952375,0.20523300010865425,0.204629156323948,0.19856145704683825,0.19808028491570961,0.1979723453963148,0.19604411561575077,0.19573681215621913,0.1954890452210934,0.1920392106213737,0.1904521033316963],"twin_dists":[0.14304084028622388,0.1524576898121899,0.15745180593257765,0.16144106308545406,0.1790588307129554,0.20299160685476572,0.21063163445491595,0.2157105559464882,0.21730726322483251,0.22041566239334326,0.22399179722410442,0.2240672909185862,0.2286237069823887,0.22986182616965514,0.23060863904630735,0.23113348835222086,0.23134841983229554,0.2335327193102817,0.23370789319490756,0.23374722966169145,0.2344524493997431,0.23456528409702715,0.23465634784348455,0.23593270505365366,0.2365252642005797],"n_dims_used":45,"mean_confidence":0.9191192626953125},"coverage":{"mean_confidence":0.9191192626953125,"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}}