{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001890","470:4700002369","470:4700000360","470:4700000542","470:4700001434","470:4700000175","470:4700000230","470:4700000656","470:4700001586","470:4700000546","470:4700000655","470:4700002060","470:4700001587","470:4700000294","470:4700001446","470:4700000757","488:4880005490","470:4700001282","470:4700002206","470:4700000229","488:4880006302","470:4700000776","470:4700000290","470:4700002542","470:4700001904"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,488,470,470,470,470],"twin_sims":[0.870564881790963,0.8385335254817219,0.8193173855080258,0.7875225442611493,0.7871690231882007,0.7819716014551396,0.7748062906216927,0.7618233734779556,0.758719005266402,0.7548841545059588,0.7444517431068004,0.7228405109790803,0.6950947820338707,0.6934880141677304,0.6926823902027337,0.6917929952248623,0.6909604213187084,0.6878299601326898,0.6863145198290463,0.6844300249738586,0.682889836629853,0.6794391740752294,0.6707867398879913,0.6694909355397111,0.6621605975159157],"twin_dists":[0.0683818439614221,0.07707604198455982,0.08199262277234087,0.08976634464357251,0.08985067423799438,0.09108579452023113,0.09277479773076375,0.09579782763330864,0.09651409764723294,0.09739564455323445,0.09977661846682685,0.10463833170242305,0.11076810170285105,0.11111994989036855,0.11129625182062346,0.11149080002681683,0.11167283815379811,0.11235661342814801,0.11268724713479614,0.11309806630213709,0.11343355874106004,0.11418435596497331,0.1160621692591645,0.11634284635331728,0.11792820255750985],"n_dims_used":43,"mean_confidence":0.9142727519190589},"coverage":{"mean_confidence":0.9142727519190589,"n_dims_used":43,"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}}