{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001801","489:4890002382","489:4890002546","489:4890002053","489:4890002708","489:4890002052","489:4890001968","489:4890002381","489:4890001967","489:4890002299","489:4890002134","489:4890001549","489:4890002383","489:4890002627","489:4890001331","478:4780009011","489:4890001632","478:4780008807","489:4890001471","478:4780008385","478:4780008810","478:4780009116","478:4780008494","489:4890002303","478:4780008604"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,478,489,478,489,478,478,478,478,489,478],"twin_sims":[0.7289085160815412,0.7068288322725045,0.7034919908007728,0.655705014000737,0.6449286601963747,0.6256625549586327,0.6143765286104541,0.6045344437885044,0.5954350728396389,0.5663204266869458,0.5506895669324008,0.5505898746842941,0.5046259268865576,0.46043487969582014,0.45937709111893993,0.4462707697353466,0.4143454240816413,0.3814660134290746,0.36585696514591737,0.36553979205244347,0.3636442060545963,0.33292202393364007,0.31775007755168294,0.30632449140892454,0.30033301344776386],"twin_dists":[0.10328199454860125,0.10818891638550916,0.1089241750296748,0.1193212640609868,0.12164124804724918,0.12577646465557638,0.12819438224565152,0.13030193223115258,0.13225061403548433,0.1384970274573535,0.14186480158857145,0.1418863261319042,0.15189629033666574,0.16175332667255157,0.16199299070013354,0.16497939345979315,0.17240125653840388,0.18030896730449772,0.1841758367595044,0.1842552503351471,0.18473059138621278,0.19262159603584328,0.19666360829152033,0.19977974908492574,0.2014405946473142],"n_dims_used":45,"mean_confidence":0.9181068420410157},"coverage":{"mean_confidence":0.9181068420410157,"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}}