{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010280","499:4990001494","489:4890000891","477:4770000053","493:4930000169","496:4960005303","488:4880003238","481:4810005818","488:4880001570","466:4660013992","481:4810000128","466:4660004236","493:4930000123","493:4930000347","494:4940002376","472:4720000734","494:4940001295","485:4850004115","473:4730003383","496:4960010339","493:4930000722","488:4880003710","466:4660012164","466:4660008743","468:4680001250"],"twin_admin_codes":[466,499,489,477,493,496,488,481,488,466,481,466,493,493,494,472,494,485,473,496,493,488,466,466,468],"twin_sims":[0.05115800044160969,0.03958770658736605,0.03453784825865723,0.02656298064084296,0.025651573727355704,0.021833361407698655,0.021484002344087313,0.020459175468901445,0.01897675590243411,0.018403491105870494,0.01769546005678559,0.017664269056238108,0.016464157162816413,0.014562115539828979,0.013745718084400402,0.012625296655641107,0.01220644166113645,0.011781263419729866,0.010771365299246874,0.010735384612675767,0.010255498838057623,0.010154159157525704,0.010092878988561715,0.00990486751990579,0.009860293651235192],"twin_dists":[0.3166827065500496,0.3300568726147838,0.33695857541801355,0.3498538457172804,0.35153309381208125,0.35918296990857596,0.35993967060720317,0.3622228936254647,0.3657086806434552,0.36712073672828976,0.36891886190711015,0.36899951478104365,0.37220177117827696,0.3777241308012542,0.38029183380974796,0.38404449426890935,0.38552346124640663,0.38707150640716426,0.3909573285740657,0.3911016607760869,0.39306900307881515,0.39349491621536065,0.3937543074054355,0.39455899056079846,0.39475176097049475],"n_dims_used":45,"mean_confidence":0.8943996005588107},"coverage":{"mean_confidence":0.8943996005588107,"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}}