{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003785","472:4720003934","472:4720003712","472:4720003711","472:4720003636","472:4720004005","472:4720003638","472:4720003859","472:4720003791","472:4720004319","472:4720003325","472:4720003171","472:4720003559","472:4720003408","472:4720003474","472:4720003792","472:4720003861","472:4720003696","472:4720003622","472:4720003322","472:4720003324","467:4670000507","472:4720004758","472:4720003246","468:4680000927"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,467,472,472,468],"twin_sims":[0.983523386602526,0.9582496721559532,0.9389824726206859,0.9279627377685077,0.8770569016233932,0.8735246489435355,0.8614495004234904,0.8189600935476419,0.8032083157353141,0.7771234019779044,0.7714354630291023,0.7661195171118972,0.7519551703858057,0.749335116319642,0.7456982096022792,0.7379251193809083,0.7343333330621489,0.7273228505689152,0.6836774841636012,0.6796733632581802,0.6760839061412702,0.6752378199241486,0.67386100872487,0.6661687577011509,0.6602909083782822],"twin_dists":[0.023674136624632663,0.03792998436311705,0.04608567074105012,0.050220870680472575,0.06652399101519842,0.06753946146452813,0.07093069719263356,0.08208230394003953,0.08598067272072485,0.09223029610178761,0.09356413735783452,0.09480252120816625,0.0980666026751829,0.0986651235477025,0.09949340333558895,0.10125428897109401,0.10206386719539559,0.10363704380149631,0.11326201867598179,0.11413343702630185,0.11491332347128327,0.11509698419975115,0.11539571588142608,0.11706184166907978,0.11833194754800967],"n_dims_used":45,"mean_confidence":0.9233413696289062},"coverage":{"mean_confidence":0.9233413696289062,"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}}