{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860005145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860005144","486:4860004807","486:4860004911","486:4860005141","486:4860004962","486:4860005065","486:4860004752","486:4860004961","486:4860005006","486:4860004808","486:4860005005","486:4860005138","486:4860004954","486:4860004912","486:4860004577","486:4860004747","486:4860005103","486:4860005007","486:4860004941","486:4860005080","486:4860004862","486:4860004306","486:4860004698","486:4860005038","486:4860004958"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.8848973857060243,0.34879640715927357,0.292429647591323,0.2898281660582751,0.23673723520858753,0.22083703897694168,0.2023917477206414,0.201950350228292,0.17837184666053874,0.1711107594726647,0.16773908244457175,0.15953499482807124,0.1527684386844682,0.1505084073228324,0.132743771302737,0.12826405497698526,0.12347528956354134,0.11969704816899307,0.11941992356599455,0.11934978719497516,0.10970597243403447,0.10952372503941955,0.086647802279003,0.08511165226439013,0.07908343119846907],"twin_dists":[0.06422778314906785,0.18849856984420618,0.20366134808036113,0.20440008608819507,0.22046587015510982,0.22572247390231387,0.232148610884762,0.23230718940707695,0.24115316957941152,0.24404271260492713,0.24541437135561064,0.2488370759033768,0.2517577308198901,0.2527543273785497,0.2610014865566173,0.2632107127979193,0.2656378883152186,0.2676039356118335,0.26774999570178715,0.26778700256490207,0.27304247523789177,0.27314516516820936,0.2872489927081648,0.2882974527039068,0.2925638325234464],"n_dims_used":45,"mean_confidence":0.9277966817220052},"coverage":{"mean_confidence":0.9277966817220052,"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}}