{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006236","496:4960000166","496:4960000130","493:4930006237","493:4930004990","493:4930006093","496:4960000326","496:4960000268","496:4960000206","466:4660000372","466:4660000474","496:4960000510","496:4960000131","496:4960000133","496:4960000478","466:4660001073","496:4960000295","496:4960000315","496:4960000316","496:4960000001","466:4660002465","466:4660000473","466:4660000375","466:4660000479","466:4660001173"],"twin_admin_codes":[493,496,496,493,493,493,496,496,496,466,466,496,496,496,496,466,496,496,496,496,466,466,466,466,466],"twin_sims":[0.7734948540702815,0.7229039725926255,0.7128533202767485,0.6859289763284028,0.6854009058766798,0.6711476523186454,0.6697057028437051,0.628565397712968,0.5951014688752075,0.5914211159876592,0.5904711303781255,0.5732365675023543,0.5667405570375388,0.557523317829301,0.5488935311684956,0.5486249268403705,0.546122564211516,0.5407246823883591,0.5403145000060571,0.5355914948745045,0.5337632646678714,0.530349530529148,0.5210692857866362,0.5206659927472773,0.5193248627180794],"twin_dists":[0.09308228032127104,0.10462417911591486,0.10685752096211819,0.11277132528485397,0.11288646027033707,0.1159839697721161,0.1162963361070318,0.12515416175728908,0.13232207208560232,0.1331105114435715,0.13331406216258299,0.13701072578315066,0.13840668129654585,0.14039077060375613,0.14225268127532428,0.14231070823823108,0.14285152820214353,0.14401962608382496,0.14410847612911526,0.14513246396804197,0.14552931658685328,0.14627107985913623,0.148292809790496,0.1483808522299555,0.14867374793840915],"n_dims_used":45,"mean_confidence":0.9248970879448785},"coverage":{"mean_confidence":0.9248970879448785,"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}}