{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012526","466:4660000771","496:4960012436","496:4960012376","496:4960012283","466:4660001381","496:4960012475","466:4660000774","496:4960012548","466:4660001397","466:4660001379","470:4700003662","466:4660011595","470:4700000981","493:4930000965","493:4930000317","466:4660001192","470:4700006905","466:4660001033","493:4930000423","470:4700007133","466:4660001291","493:4930001189","466:4660002396","488:4880006398"],"twin_admin_codes":[496,466,496,496,496,466,496,466,496,466,466,470,466,470,493,493,466,470,466,493,470,466,493,466,488],"twin_sims":[0.6640003474027036,0.6238584612568651,0.602761352388107,0.5870876244364585,0.5786290730675859,0.556562168488074,0.5249021417741576,0.5151361419827237,0.5098860602881001,0.4917493429295077,0.4853881599165615,0.4306372981144248,0.43048747910474155,0.4294205956545589,0.42369655965090447,0.4186618769981184,0.413281052291875,0.40434047461825706,0.40149249613009486,0.3986008576904814,0.39360443819256075,0.39274125296342227,0.39155873347572495,0.3860689949314467,0.3841430874864815],"twin_dists":[0.11753068581597591,0.12616312274161212,0.13068160750396618,0.13403917865600284,0.13585313886881456,0.14059792363911333,0.14745684485408672,0.1495897095905384,0.1507403654298292,0.15474000506909075,0.15615282016893797,0.16858579717621694,0.16862060787243952,0.16886864284088565,0.17020374793755774,0.17138430058438897,0.17265272287934622,0.1747763200470766,0.17545715760809646,0.1761506702239128,0.17735442746994373,0.17756310269764733,0.1778493237035085,0.1791834187623305,0.1796535687958999],"n_dims_used":45,"mean_confidence":0.9145460340711805},"coverage":{"mean_confidence":0.9145460340711805,"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}}