{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005851","474:4740005546","474:4740006048","474:4740006018","474:4740006017","474:4740005884","474:4740005854","474:4740006047","474:4740005986","474:4740005688","474:4740006142","474:4740006166","474:4740005492","474:4740006055","474:4740005949","474:4740006083","474:4740006167","474:4740006014","474:4740005994","474:4740006070","474:4740005882","474:4740006016","474:4740005493","469:4690002650","474:4740005957"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,469,474],"twin_sims":[0.6867022137400598,0.4423569247437679,0.43055296798989234,0.4278779893205545,0.41299506861032526,0.3659748747068234,0.34334445119658175,0.2897286144143975,0.27950953946476287,0.2769425835093582,0.2558484164404787,0.2519629721336036,0.25074769532901064,0.24702336215858703,0.2405277186379201,0.23906520843538426,0.23602326124372247,0.23356517505018093,0.2307609035124975,0.2269676580549293,0.2233835168427497,0.22191926016722222,0.21422424333941673,0.21268080066991069,0.21023752322466963],"twin_dists":[0.11260268439176876,0.16587755408185656,0.16860539081501777,0.1692277223756769,0.17272033667141873,0.18414632347395019,0.18990306908644433,0.20442843386129061,0.20737005797033772,0.20811916111153106,0.21444398794529834,0.2156443072396383,0.21602215541467285,0.21718745231627895,0.21924721034840508,0.21971592347561392,0.22069683741162507,0.22149553085838763,0.22241347445457438,0.22366692561870352,0.2248641020926274,0.22535687331066287,0.2279829598796566,0.22851731226371538,0.2293685904914432],"n_dims_used":45,"mean_confidence":0.9246736314561632},"coverage":{"mean_confidence":0.9246736314561632,"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}}