{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000650","479:4790001140","479:4790001280","479:4790000850","479:4790001005","479:4790000382","479:4790001511","479:4790000846","479:4790001353","479:4790001436","470:4700009032","479:4790001987","479:4790001995","469:4690001530","479:4790001585","479:4790001278","479:4790000262","489:4890004202","479:4790000322","479:4790001361","479:4790000725","469:4690001896","479:4790000511","479:4790000931","472:4720005114"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,470,479,479,469,479,479,479,489,479,479,479,469,479,479,472],"twin_sims":[0.8439281011804005,0.7011296568871589,0.6849125705623875,0.6761878023283858,0.6740545120609781,0.6563654787080767,0.5978875420764451,0.5825981560381616,0.5659802903567261,0.5644549613580438,0.5515622409215925,0.5425862234660161,0.5343329858831294,0.5297333950420687,0.527247734567122,0.5244059989096811,0.4943466081585174,0.4906671303770655,0.48572413901892003,0.48506722382089185,0.47887221787768697,0.468012585390808,0.46709971186838045,0.46660110991715115,0.46211121665165583],"twin_dists":[0.07565965889270895,0.10944381320287769,0.11299290626970898,0.11489076625110249,0.11535374068061603,0.11917886354879895,0.1317253355278264,0.1350017152010606,0.13857017737013877,0.1388982818493646,0.14167640944128668,0.14361655271122484,0.14540561825221293,0.14640506504723313,0.14694593826721278,0.14756497761255238,0.154164722442181,0.15497997430483348,0.1560780592450538,0.15622424867143808,0.15760593965049569,0.16004205912754027,0.16024770102845487,0.16036007866681354,0.16137391749771693],"n_dims_used":45,"mean_confidence":0.9245660569932725},"coverage":{"mean_confidence":0.9245660569932725,"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}}