{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005920","493:4930004831","493:4930006561","493:4930005845","493:4930005105","493:4930004397","493:4930004970","493:4930005219","493:4930002900","493:4930005841","493:4930005555","493:4930005567","493:4930006495","493:4930004824","493:4930005738","493:4930004695","493:4930004400","493:4930006002","493:4930003602","493:4930005344","493:4930004829","493:4930006281","493:4930005749","493:4930006218","493:4930006275"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.677388394443123,0.6687946082430557,0.6591825996868214,0.4795071346192504,0.46558807234481314,0.4481188838793314,0.41713956217778475,0.40954171056034927,0.4063124722854948,0.4060915768976091,0.4010160082376976,0.39574022770688,0.3950541909349294,0.38943174958966326,0.3813712443086236,0.3778505359460528,0.3772983678169447,0.3704155552187753,0.3622223102432107,0.35095962579955714,0.335375915197499,0.33479629778881664,0.3331671842227885,0.3325331390889433,0.32375981961042616],"twin_dists":[0.11463003173291197,0.11649361858367671,0.1185711673236493,0.15746407310072225,0.16058853008132604,0.16455632774898568,0.17174244233887181,0.17353841663704603,0.17430615328172916,0.17435876881862994,0.17557127915788764,0.1768390089661085,0.1770044260838831,0.17836516444016468,0.18033220897439806,0.18119763119280255,0.1813337132728093,0.1830382465310332,0.1850879716327043,0.18794450126244847,0.1919774466023738,0.19212936514547274,0.19255712522331148,0.1927239158275758,0.1950499773017921],"n_dims_used":45,"mean_confidence":0.9261123657226562},"coverage":{"mean_confidence":0.9261123657226562,"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}}