{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006846","493:4930006920","493:4930006793","493:4930007082","466:4660003324","466:4660003152","493:4930006658","493:4930006660","493:4930006892","493:4930006958","493:4930006584","493:4930006888","496:4960011460","466:4660002662","466:4660004695","466:4660008243","466:4660000103","496:4960002529","493:4930007064","496:4960011640","466:4660003692","496:4960011171","496:4960011015","478:4780003412","493:4930006925"],"twin_admin_codes":[493,493,493,493,466,466,493,493,493,493,493,493,496,466,466,466,466,496,493,496,466,496,496,478,493],"twin_sims":[0.47132081600484316,0.37359497147447834,0.35497656173771375,0.34081644797608335,0.3040588205128516,0.29521613343545827,0.2942907582968225,0.2931554524763463,0.29188083277092913,0.28903689092399887,0.28419932402776066,0.2799282401485909,0.27851474634764584,0.2782123940252484,0.2773871805654339,0.2715040259831635,0.265574704271893,0.25981024484885584,0.25928098516853215,0.2570753270183188,0.25380169049504536,0.2522381901391542,0.24939238502681518,0.24627861111057855,0.24470232365975456],"twin_dists":[0.1592979576856069,0.18224894272729136,0.18692034289293288,0.19055833628000776,0.2004055593922748,0.20287438668071953,0.20313524257071539,0.2034559396657914,0.2038168678377164,0.20462556586306752,0.2060121700299499,0.20724826810525,0.20765986465970662,0.20774807182225144,0.20798911427017513,0.2097204205840523,0.21148887732356217,0.2132318981069007,0.21339314323783481,0.21406736542400218,0.2150748224001396,0.2155588992015243,0.21644492406281854,0.21742182516083058,0.21791939056899262],"n_dims_used":45,"mean_confidence":0.9254848056369358},"coverage":{"mean_confidence":0.9254848056369358,"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}}