{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005492","496:4960007634","496:4960004738","488:4880001379","496:4960005344","496:4960004588","488:4880001984","488:4880001659","496:4960006712","488:4880004124","488:4880003101","488:4880003457","496:4960007113","496:4960007620","496:4960005187","488:4880003456","493:4930000873","481:4810001271","496:4960005913","496:4960007501","496:4960005339","470:4700000614","481:4810001858","488:4880001569","488:4880001318"],"twin_admin_codes":[496,496,496,488,496,496,488,488,496,488,488,488,496,496,496,488,493,481,496,496,496,470,481,488,488],"twin_sims":[0.884696365612702,0.8412378688775548,0.8288111407599542,0.7041431240844177,0.70400175534909,0.6747911140545785,0.6635143271097108,0.645558024156047,0.5859222712961256,0.5558187781894569,0.5539090548493794,0.5526970637486361,0.5323099184911702,0.5204327240927167,0.5179170352428785,0.5177935131656751,0.4924718627279683,0.4707428199737951,0.4641874714747136,0.45949583644849096,0.4592510735222876,0.4591544978093534,0.4575092970519541,0.4566954521447281,0.45215522945961173],"twin_dists":[0.06428742059976807,0.07636814629033357,0.07958730740396561,0.10878081795563634,0.10881194724929093,0.11519392564416699,0.11763572406807453,0.12150592030271062,0.1342889815402443,0.140758179807631,0.14117001511700242,0.14143149587872914,0.14584499054253028,0.148431784118224,0.1489814029071092,0.14900840593474948,0.15457988087593752,0.1594278355513927,0.16090466502326384,0.1619660766766609,0.1620215557255271,0.16204344891137532,0.16241666096460103,0.16260145944723944,0.1636346107706467],"n_dims_used":45,"mean_confidence":0.9366353352864584},"coverage":{"mean_confidence":0.9366353352864584,"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}}