{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006888","493:4930006886","493:4930006887","493:4930006731","466:4660003590","493:4930006732","466:4660003831","466:4660007197","466:4660003949","466:4660003350","493:4930007086","488:4880003368","493:4930007114","466:4660001623","466:4660001626","466:4660003277","466:4660001415","496:4960002389","496:4960004816","466:4660008399","496:4960000712","466:4660003033","466:4660002540","466:4660002953","466:4660002337"],"twin_admin_codes":[493,493,493,493,466,493,466,466,466,466,493,488,493,466,466,466,466,496,496,466,496,466,466,466,466],"twin_sims":[0.6977797470134257,0.6149024156481248,0.5422151935551714,0.5398170525879423,0.5242466850261583,0.5034919403637123,0.4919056526641003,0.4849855434616067,0.4732230734564428,0.46593560869553774,0.4510120594945638,0.42403602779819966,0.41976027001038274,0.4196813835431286,0.4105148223962381,0.4099366490944787,0.4054291409268591,0.4035638056941716,0.395701859977779,0.3948380427621734,0.39429940876111946,0.3892494102534633,0.3780519573055538,0.37750253798175665,0.377437219853575],"twin_dists":[0.11017946732469372,0.12808175549277787,0.1436968702630988,0.14421624575142447,0.14759970445109064,0.15214590528386254,0.1547053579657255,0.15624243002673915,0.1588708889607187,0.16051013739678327,0.16389534586699825,0.17012436081908464,0.17112623563874882,0.1711447602702945,0.17330758775207616,0.17344470546120125,0.17451663231830053,0.17496177605004093,0.1768482566976487,0.17705657116301562,0.17718657237689767,0.17840944717677581,0.18114801489086904,0.18128338415898257,0.18129948400927937],"n_dims_used":45,"mean_confidence":0.926649644639757},"coverage":{"mean_confidence":0.926649644639757,"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}}