{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005054","474:4740005190","474:4740005186","474:4740005120","474:4740004864","474:4740005193","474:4740005192","474:4740005188","474:4740005185","474:4740004863","474:4740004989","474:4740005184","474:4740005130","474:4740005122","474:4740004924","486:4860002085","474:4740005191","474:4740005181","474:4740004993","474:4740005770","474:4740005058","474:4740005124","474:4740005125","474:4740005252","474:4740005127"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8298223263800076,0.6785864909626028,0.6702751009881694,0.663386774378537,0.6221160381061611,0.5794246939882092,0.5590639313444146,0.5581923942863891,0.5442245802039956,0.5343518975643179,0.5193933986163629,0.5175745626485394,0.5174950945159524,0.5043802662300915,0.49111475710016034,0.46824872867705997,0.4654713764161129,0.4631847378700986,0.4346792588374943,0.4287983931639736,0.42165220299166284,0.4083197656290128,0.3998695282348777,0.3945532097514598,0.36593017936012856],"twin_dists":[0.0793284734945962,0.11436970847688328,0.11617300873173056,0.11766328784897093,0.12653649999090927,0.13568242905153804,0.14005883474971584,0.1402465974374597,0.1432620133681021,0.1454015125910581,0.14865877573876007,0.14905627427605386,0.14907364930536252,0.1519503526998596,0.15488069876807536,0.15998888575054118,0.1606148573534169,0.1611311999153594,0.16764848139167807,0.16901341206894366,0.1706823999843545,0.17382861255191623,0.17584611967302544,0.17712530639099672,0.1841575103547037],"n_dims_used":44,"mean_confidence":0.9224348935213956},"coverage":{"mean_confidence":0.9224348935213956,"n_dims_used":44,"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}}