{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004347","486:4860000901","486:4860000663","486:4860000721","474:4740004268","474:4740004493","486:4860000784","486:4860000719","486:4860000902","474:4740004491","474:4740004426","474:4740004425","474:4740004424","474:4740004353","486:4860000897","474:4740004422","486:4860000896","474:4740003771","486:4860000838","474:4740003593","474:4740004421","474:4740004354","474:4740004428","474:4740004351","474:4740004489"],"twin_admin_codes":[474,486,486,486,474,474,486,486,486,474,474,474,474,474,486,474,486,474,486,474,474,474,474,474,474],"twin_sims":[0.7399405845686532,0.7308154992587385,0.7185830576407805,0.5949674883152376,0.5165490449242554,0.5124958326546356,0.49971812490595857,0.49116465420024547,0.4658355696231,0.4534339938869454,0.43550400345794305,0.4211627423404654,0.4032387453257039,0.402132268882292,0.3991873093136727,0.38855162666714615,0.3865825112982188,0.38227554177679113,0.3751419934517681,0.3485878220110462,0.3431401494922081,0.34160409880806564,0.32841239484791046,0.3283994480720681,0.327559688780489],"twin_dists":[0.10079889993107538,0.10285440275861087,0.10558627785851156,0.1323507711649082,0.1492805445376715,0.15016801261082569,0.15297771250309727,0.15486963415664387,0.1605327008248463,0.16334323801530026,0.16745765686381014,0.17079714361715304,0.17503944276046055,0.1753040246478786,0.17600983486142216,0.1785790003295241,0.17905824817649174,0.1801105474217289,0.1818660854501377,0.1885520902320042,0.18995592900238614,0.19035389688000998,0.19381217727954103,0.1938156082220232,0.1940383069688378],"n_dims_used":45,"mean_confidence":0.9235015869140625},"coverage":{"mean_confidence":0.9235015869140625,"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}}