{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000498","488:4880000891","499:4990003357","470:4700001413","488:4880001029","496:4960000318","470:4700001026","488:4880000868","487:4870006070","493:4930002224","466:4660014286","496:4960000128","488:4880000276","488:4880000878","488:4880000360","470:4700008090","472:4720000650","496:4960000939","485:4850001357","488:4880000869","496:4960005533","485:4850000556","485:4850000729","496:4960005319","470:4700002527"],"twin_admin_codes":[488,488,499,470,488,496,470,488,487,493,466,496,488,488,488,470,472,496,485,488,496,485,485,496,470],"twin_sims":[0.4856548169238674,0.4334809576419336,0.344464999365988,0.3203775559241998,0.3116338055408912,0.3112033167919969,0.3035702672403239,0.2922426683011328,0.2800207445686166,0.27142998086456466,0.2655122155717449,0.2589029165938411,0.25879592505055277,0.25542516910228397,0.2554088663810854,0.25235723992966946,0.24546250122507024,0.2445422695567334,0.24141004903533947,0.23714145715321647,0.23623191570940774,0.22988441455109854,0.22725165772837252,0.22317556396806598,0.22192751893797838],"twin_dists":[0.15609348325735217,0.16792599555298734,0.18961344159342827,0.19595603780647675,0.1983236136245309,0.1984411472075496,0.2005408584619523,0.20371431364368756,0.2072213757411445,0.20974235689766857,0.21150764483868367,0.2135084531509864,0.2135411045408216,0.21457417655283706,0.21457919391478897,0.21552197303181778,0.2176791786828909,0.21797002805656454,0.2189653307485945,0.22033530786832328,0.22062929150619368,0.2227018878409676,0.22357260214163738,0.22493395365818114,0.22535408788288613],"n_dims_used":45,"mean_confidence":0.9066847907172308},"coverage":{"mean_confidence":0.9066847907172308,"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}}