{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000716","485:4850000491","485:4850000555","485:4850001880","485:4850000146","499:4990003094","485:4850000628","485:4850001787","500:5000010058","485:4850000493","485:4850002026","499:4990003491","485:4850002286","477:4770001705","496:4960004485","485:4850001806","485:4850000494","485:4850001793","478:4780005599","485:4850001562","485:4850000814","500:5000009952","485:4850001950","484:4840001296","485:4850000185"],"twin_admin_codes":[485,485,485,485,485,499,485,485,500,485,485,499,485,477,496,485,485,485,478,485,485,500,485,484,485],"twin_sims":[0.6790203375647319,0.610338466706748,0.591890913578342,0.5839118243268602,0.5421233512676374,0.4937970822005508,0.4792377670713939,0.4624233473777892,0.4565819430554971,0.446503831871353,0.4462315190218088,0.43706782898532376,0.4363352517495827,0.42377077241130895,0.3953708198006783,0.37248095910643736,0.3713482468739346,0.36928149805475924,0.36760885973345386,0.35985950320793986,0.353437129110848,0.35135450070946866,0.35055563281827357,0.3472735367734166,0.3464549464495419],"twin_dists":[0.11427540928897321,0.12905912293271646,0.13300985511186036,0.13472001368134154,0.1437167530899849,0.15428636611690877,0.15752425355212232,0.16130332594534438,0.16262724323690078,0.1649260049047151,0.16498838583392456,0.16709622271170527,0.16726547321382182,0.17018639047109005,0.17692806411694414,0.18252512197162568,0.18280635562580536,0.1833205930300049,0.18373782003997557,0.18568342103525773,0.18731212143769066,0.187843554384177,0.18804784054224993,0.1888897078617502,0.18910033028809276],"n_dims_used":45,"mean_confidence":0.9168301900227864},"coverage":{"mean_confidence":0.9168301900227864,"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}}