{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002082","474:4740005932","486:4860000635","486:4860002186","474:4740005696","486:4860000749","474:4740006090","487:4870012423","486:4860000693","486:4860002246","487:4870012434","486:4860002398","474:4740006089","486:4860002135","486:4860001138","487:4870008257","486:4860001134","486:4860002249","486:4860000520","474:4740005916","486:4860002257","486:4860000550","487:4870012436","486:4860002187","486:4860002785"],"twin_admin_codes":[486,474,486,486,474,486,474,487,486,486,487,486,474,486,486,487,486,486,486,474,486,486,487,486,486],"twin_sims":[0.1877539312128798,0.13724593172512797,0.08241446097630704,0.07683326883797742,0.0761862908948107,0.07502970136505988,0.0725390690628259,0.07017237332788123,0.06587207049210049,0.06503382000015463,0.0650217990994159,0.06405519435582795,0.06033105535021838,0.0580581142940636,0.05802655368796286,0.057558376122480326,0.057009339806406156,0.056878669835752384,0.05565078207708454,0.05367481751048513,0.05331727299798415,0.05308891782116099,0.05293800798994163,0.05290799205386731,0.052498119287617266],"twin_dists":[0.23754061834688042,0.2588370080834602,0.2901754347663121,0.2942233370819928,0.29470771946720187,0.2955819631304053,0.2975021689400027,0.299376925002342,0.3029190238684267,0.3036313213241593,0.3036415904072011,0.3044724561404445,0.30777284831535223,0.30987033685681714,0.3098999338386295,0.31034054889666307,0.31086104473807397,0.31098553128409184,0.31216700216440957,0.31411434666093324,0.3144730389846625,0.31470317257944774,0.31485570880148167,0.3148860912391278,0.3153024068262337],"n_dims_used":45,"mean_confidence":0.925863054063585},"coverage":{"mean_confidence":0.925863054063585,"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}}