{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004704","485:4850002849","485:4850003808","485:4850005504","485:4850004307","485:4850003644","485:4850006535","485:4850005048","485:4850005813","485:4850003491","485:4850006383","485:4850005503","485:4850002851","485:4850005806","485:4850006216","485:4850003721","485:4850005511","485:4850006294","485:4850003881","485:4850005811","485:4850004235","485:4850006537","485:4850005589","485:4850005804","485:4850005738"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8708719805641926,0.5663630792750439,0.5541695062110368,0.5487717718217912,0.5316723944313237,0.5015059150799789,0.4960867483939257,0.4827624143642094,0.4732299976213229,0.46314162131699327,0.46088393524752874,0.4274758913494536,0.4247023199279813,0.380236731383207,0.3785815233763339,0.37099202123522707,0.36937322213560597,0.36508704361012023,0.36167249094505155,0.36052693947418957,0.35720654876138364,0.3560379862260445,0.35267749300970863,0.3407326806288125,0.33291125220128176],"twin_dists":[0.06829479095811247,0.1384878549423717,0.14111383563398075,0.1422789845276828,0.14598352001739667,0.15258344109723432,0.15377978100430661,0.1567376454658329,0.15886933548738869,0.1611409445357856,0.16165164301524285,0.16932140780793278,0.1699686205351993,0.18061065915540028,0.1810176276473626,0.18289488826966255,0.18329774044158711,0.1843686692718895,0.1852263543247947,0.1855150195432936,0.186354375785453,0.1866507270637114,0.1875057716276046,0.19058009345681645,0.19262442931635917],"n_dims_used":45,"mean_confidence":0.9179283989800348},"coverage":{"mean_confidence":0.9179283989800348,"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}}