{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001593","485:4850001738","485:4850002480","485:4850001592","485:4850001518","485:4850001438","485:4850001443","485:4850001308","485:4850001437","485:4850002796","485:4850001667","485:4850001510","485:4850001371","485:4850001894","485:4850001366","485:4850002907","478:4780009018","485:4850003082","478:4780009117","485:4850001595","485:4850002798","485:4850001310","485:4850001980","485:4850002223","485:4850002140"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,478,485,485,485,485,485,485],"twin_sims":[0.8435090187263315,0.8177254098527964,0.7691871018061699,0.7690255833147436,0.7603960001670892,0.7417545158588514,0.7346258277510014,0.7136980679127831,0.7120049728730862,0.7117453189834095,0.6995353189075209,0.6900308692173102,0.6804143961154772,0.6749272878605713,0.6701189603584946,0.6675849377983176,0.632444035055707,0.6323770969115352,0.629962627475565,0.6290136449241127,0.6132331187234933,0.6054865613984031,0.6053613730620939,0.5993023253595899,0.59875559513899],"twin_dists":[0.07577031304886864,0.08239176130008594,0.0940888509798953,0.09412649175201446,0.09612746461379972,0.10038834673155483,0.10199803262191148,0.1066704128568044,0.10704531994805012,0.10710277847299872,0.10979411172979325,0.11187598877341984,0.11397228265720645,0.11516437586604639,0.11620683021660097,0.11675545203489271,0.12432232083786587,0.12433668062669333,0.12485455082541416,0.12505804889589456,0.12843925241680976,0.13009805698444732,0.1301248632553071,0.1314223406870402,0.13153942814220096],"n_dims_used":45,"mean_confidence":0.9166424221462673},"coverage":{"mean_confidence":0.9166424221462673,"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}}