{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001870","474:4740002977","474:4740001463","474:4740001248","474:4740001665","487:4870007823","474:4740001356","487:4870008261","487:4870008114","474:4740001968","470:4700008160","474:4740001970","474:4740003159","474:4740001251","487:4870005928","487:4870006216","474:4740002696","487:4870012153","487:4870006956","474:4740003253","487:4870012146","474:4740000040","469:4690006012","469:4690005475","474:4740003149"],"twin_admin_codes":[474,474,474,474,474,487,474,487,487,474,470,474,474,474,487,487,474,487,487,474,487,474,469,469,474],"twin_sims":[0.7081287907957443,0.6902155057571369,0.5844348356453173,0.5801664046902452,0.5523435781821434,0.5331686859133793,0.5048167662052232,0.4998023416916703,0.49509634352958165,0.4882891496478299,0.4858438736647218,0.4839978194934979,0.4793419546854791,0.4664542575690392,0.45727834255088035,0.4520222079644964,0.42580097287963925,0.4232767490976207,0.42090209634870973,0.412992263816514,0.411430791997616,0.4033096197419468,0.4032744593087474,0.4015300951092065,0.4013198653669853],"twin_dists":[0.10790206481838988,0.11183564466197601,0.13460787233741595,0.13552330400290247,0.14150777539004392,0.14565844067962197,0.15185429735130554,0.15295913091308028,0.15399882345090746,0.1555078224942957,0.15605142014655413,0.15646236412474895,0.1575009753087288,0.16039318492386886,0.1624690913644188,0.16366493783966465,0.16971204122707645,0.17030196047902968,0.17085826946680566,0.17272099989648504,0.17309053249195844,0.17502250633099317,0.17503090823929693,0.17544815504797792,0.17549849657185032],"n_dims_used":45,"mean_confidence":0.921106465657552},"coverage":{"mean_confidence":0.921106465657552,"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}}