{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002493","474:4740002686","474:4740002587","474:4740002592","474:4740002586","474:4740002387","474:4740003306","474:4740001440","474:4740002282","474:4740001762","474:4740002591","474:4740001441","474:4740001245","474:4740003048","474:4740001950","474:4740002494","474:4740001957","474:4740001660","474:4740003324","474:4740002496","474:4740001547","474:4740001442","474:4740003057","474:4740003308","474:4740002388"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8309403774061549,0.7547205763342979,0.6935584148834865,0.6884960959966064,0.6745446402423035,0.6411128776464515,0.6069949981274083,0.591420985367801,0.5877479791307818,0.5442225669220903,0.5428177028467923,0.5350645085459392,0.5280436073178928,0.5010563146344276,0.49874528128974177,0.4919937141750177,0.47056057485688946,0.46917547908549795,0.4555682956973922,0.45215193402768816,0.4172200441503203,0.41698907445837297,0.416832703072436,0.41543682781166136,0.40764899071065713],"twin_dists":[0.07904166732614058,0.09743316919894743,0.1111045399186332,0.11221120094539826,0.11524740646515114,0.12246134497834818,0.12977505996963962,0.13311053943001575,0.13389763985798073,0.14326244892332138,0.14356644900142307,0.14524682852923376,0.1467726985275014,0.15268255730396083,0.15319242428374874,0.15468583997163235,0.1594687978227511,0.1597802936563385,0.16285759822012016,0.16363536204384657,0.17172349407803608,0.17177787659233343,0.17181470203410898,0.17214369362011417,0.17398807581651352],"n_dims_used":45,"mean_confidence":0.9202114529079861},"coverage":{"mean_confidence":0.9202114529079861,"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}}