{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005531","493:4930005063","493:4930005632","493:4930004791","493:4930004951","493:4930005323","493:4930006535","493:4930004653","493:4930004072","494:4940000278","493:4930005639","493:4930005185","493:4930005306","493:4930004942","493:4930005644","493:4930006184","493:4930005305","493:4930002668","493:4930005725","493:4930005973","493:4930004796","493:4930005192","493:4930006118","493:4930004214","494:4940000193"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494],"twin_sims":[0.7393036374621499,0.6400175529862958,0.5555875831185009,0.5245067711833865,0.49235185387975994,0.4890985027904167,0.4854685410340143,0.48257354420202525,0.47826264689006387,0.46416225239972325,0.46364886560135055,0.4555566244211621,0.44898762175249884,0.44829956616311234,0.44145974778240693,0.4396420341974826,0.42355118991721646,0.41012605231278254,0.40152399833745794,0.38907794046247557,0.3850708812278561,0.38334052577783684,0.37514162061356254,0.37282128135652204,0.37038753665979335],"twin_dists":[0.10094290417710154,0.1226966392022721,0.14080802609921364,0.14754301275449733,0.15460647233317154,0.15532808122057712,0.15613493258688185,0.1567797501986329,0.15774219972494138,0.1609103603534452,0.16102632413925874,0.16286025164347293,0.16435768615532412,0.16451500183872916,0.1660838716140627,0.16650237924541214,0.17023775184016665,0.17339977786376887,0.1754496148105072,0.17845109904456632,0.17942693726008152,0.17984982083412177,0.18186617762676344,0.1824407081766253,0.18304521713776006],"n_dims_used":45,"mean_confidence":0.9275443183051215},"coverage":{"mean_confidence":0.9275443183051215,"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}}