{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003731","498:4980003552","498:4980003491","498:4980003850","498:4980003436","498:4980003614","498:4980003192","498:4980003191","498:4980004655","498:4980003496","498:4980004584","498:4980003554","498:4980003560","498:4980004564","498:4980003670","500:5000009225","498:4980004028","498:4980003425","498:4980003194","498:4980003444","500:5000003856","498:4980004075","484:4840003430","500:5000009116","498:4980003499"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,500,498,484,500,498],"twin_sims":[0.781233854242801,0.7279488325350045,0.7212216120437256,0.6862759443615991,0.6759030685438214,0.6401516931481844,0.6291640812147428,0.6188982240130814,0.6080794680029526,0.5646659637638787,0.5639874150572786,0.558572198270962,0.5584351566386255,0.5568315843332242,0.5499833543104228,0.5275160377628282,0.5153678618157915,0.5121120123541686,0.5056718018538351,0.4981460032649133,0.49551208673908687,0.4878594790379356,0.4756917051427439,0.4721784256597334,0.47091057486014837],"twin_dists":[0.09126041793794214,0.10349693219532209,0.10499913692829234,0.11269566025176185,0.11495258338534113,0.1226678262702516,0.1250257912492724,0.12722589093816675,0.12954284517137205,0.13885288781905253,0.1389988751001431,0.14016476792400973,0.1401942929017964,0.14053985216619852,0.14201729354440615,0.14688752963007612,0.149538991472596,0.15025214222604286,0.1516662043773589,0.15332474671773175,0.1539068604471716,0.15560328039979338,0.15831751279051973,0.15910534790278727,0.15939013488749523],"n_dims_used":45,"mean_confidence":0.9304165310329862},"coverage":{"mean_confidence":0.9304165310329862,"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}}