{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008048","494:4940007326","494:4940007947","490:4900000864","490:4900000860","494:4940007833","494:4940005454","494:4940008149","494:4940005318","494:4940004930","490:4900000636","490:4900012239","494:4940008139","494:4940005795","490:4900000859","490:4900012789","490:4900012976","490:4900000861","490:4900013084","494:4940005054","487:4870001898","494:4940008049","494:4940008047","493:4930006864","490:4900001831"],"twin_admin_codes":[494,494,494,490,490,494,494,494,494,494,490,490,494,494,490,490,490,490,490,494,487,494,494,493,490],"twin_sims":[0.09050742983331002,0.0657910278830674,0.03049675125132902,0.02928164685185603,0.01777790301782617,0.012543749694082108,0.009390549031198497,0.009225913009498066,0.009087756296424505,0.008057896224102759,0.007881182524687433,0.007744472850093097,0.006078713651835889,0.005841896650116817,0.005741925487668157,0.0053022312368719,0.00478971082914988,0.004295182393285035,0.004187249829959914,0.003251709006690655,0.002984266839890468,0.002828656506507988,0.00265852235831028,0.0025623476790293783,0.0023720665593586973],"twin_dists":[0.284678437709512,0.3029875650214835,0.34313100656696116,0.34512391572275575,0.36870628113932985,0.3843289913771482,0.3968319801984134,0.39758308277123566,0.3982226783722126,0.4032849718917553,0.40421135776574385,0.4049408984623811,0.4149062897978897,0.416518628127448,0.4172170421413096,0.42042550336979234,0.42448439526604387,0.42879281967364413,0.4297927727487039,0.4396045000244273,0.44288537655377025,0.44492024998288554,0.44726574160645144,0.44865315531942507,0.45154480156979665],"n_dims_used":45,"mean_confidence":0.9104003058539496},"coverage":{"mean_confidence":0.9104003058539496,"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}}