{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000461","474:4740003632","486:4860000345","474:4740003976","474:4740003799","486:4860000460","474:4740003387","486:4860000227","486:4860000265","486:4860000268","486:4860000266","486:4860000419","474:4740005566","474:4740003630","474:4740003651","486:4860000300","474:4740005872","474:4740003393","486:4860000296","474:4740003389","486:4860000383","474:4740005663","474:4740005618","474:4740005506","474:4740003650"],"twin_admin_codes":[486,474,486,474,474,486,474,486,486,486,486,486,474,474,474,486,474,474,486,474,486,474,474,474,474],"twin_sims":[0.4999706522107559,0.4524340050653034,0.44892344351066454,0.3741250284585673,0.367510268642204,0.35645656342004645,0.34702669528582386,0.34500671791218646,0.34358510695097394,0.3391619730222381,0.333656830636317,0.3226655754128042,0.29628334004688794,0.29492329924741173,0.2890652035792088,0.283070781115434,0.28285654933659,0.2739590612322445,0.26303842639792724,0.26210613354902806,0.2612566731232895,0.25403189667918724,0.24774505772501196,0.24336767571522394,0.24313513169674938],"twin_dists":[0.1529219975005716,0.16357106447737074,0.16437235590762633,0.18211767658048347,0.1837624424173161,0.1865445170050207,0.18895319229991625,0.18947360331179994,0.18984082459130625,0.19098859100319798,0.1924284382272714,0.1953425288957831,0.20257414805447232,0.2029568820094317,0.20461749160882078,0.20633768471898892,0.2063995657104906,0.2089951770878514,0.21225283392203856,0.21253480836536617,0.21279227758665611,0.21500370833337087,0.2169607677081992,0.21834229895575152,0.21841613802875592],"n_dims_used":45,"mean_confidence":0.9223052978515625},"coverage":{"mean_confidence":0.9223052978515625,"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}}