{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004190","485:4850003371","485:4850004191","485:4850004389","485:4850004197","477:4770000210","485:4850003901","500:5000005195","485:4850004130","485:4850003973","485:4850004265","485:4850003826","485:4850003769","485:4850004395","485:4850008473","485:4850004394","485:4850004182","485:4850003762","485:4850003907","485:4850003287","485:4850004339","485:4850004055","485:4850004189","485:4850002665","477:4770000035"],"twin_admin_codes":[485,485,485,485,485,477,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477],"twin_sims":[0.7372042603851295,0.7303435184602065,0.6551359474317152,0.625420989754804,0.5964543626023506,0.5709705478331046,0.5666690587666697,0.5510213963240047,0.547564914253801,0.5383126841916342,0.5308020570019439,0.5250769623002183,0.5184353196975989,0.5169169820852104,0.5130111847084969,0.5097408674904793,0.5056559433321695,0.5049532237632535,0.49943125420647816,0.4956632157896697,0.48383517994288266,0.4832892265417709,0.48227883379834363,0.4758400206582131,0.4736364013831402],"twin_dists":[0.10141696957032559,0.1029602935427008,0.11944393727637831,0.12582824166866982,0.1320322905730826,0.13749748249350216,0.13842205594373178,0.14179316087592744,0.14253975077468406,0.14454227482786078,0.1461726941789664,0.1474187487446125,0.14886811812907455,0.14920006804830632,0.1500550774943442,0.15077222984886235,0.15166969220209936,0.15182427334274726,0.1530410142159032,0.1538734359905762,0.15649859203369498,0.15662023073837036,0.15684546017745246,0.1582842960045747,0.15877816982844137],"n_dims_used":45,"mean_confidence":0.9180527581108942},"coverage":{"mean_confidence":0.9180527581108942,"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}}