{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002073","497:4970002237","497:4970002317","497:4970002303","497:4970001989","497:4970002710","497:4970002315","497:4970001990","497:4970001991","497:4970002595","497:4970002451","497:4970002450","497:4970002387","497:4970002987","497:4970002228","497:4970002651","497:4970002316","497:4970002471","497:4970002384","497:4970002241","497:4970002524","497:4970002784","497:4970002386","497:4970002655","497:4970002160"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5766731664439867,0.5299184267496261,0.5107365970992711,0.5079305078635461,0.4876713343288707,0.4290434845573771,0.35845771029857376,0.35482712496238766,0.2544247660430043,0.25432167524997457,0.24215903632768862,0.23991098950036865,0.23085913456425886,0.2257359698354177,0.22206310963279774,0.21455559613767197,0.21303474840974523,0.20994833135435467,0.19922479907189644,0.19086141400757753,0.18419622886012474,0.18263115906812602,0.17108419437856623,0.16871560602228583,0.1662771356889209],"twin_dists":[0.13627288868898632,0.14636482446583837,0.15055375107729385,0.15116973426939392,0.15564508765196944,0.16895637586234252,0.18603762927877154,0.18695833524911276,0.2148824396842714,0.21491424964403802,0.21872657412026764,0.219444636570837,0.22238119603542325,0.2240769087176759,0.22530836723230405,0.22786858237254176,0.22839454149107452,0.22946979332278508,0.23329170531945767,0.2363721160299193,0.23889518816969407,0.23949691347191993,0.24405344360145934,0.2450150812869294,0.24601528642569945],"n_dims_used":45,"mean_confidence":0.9012649536132813},"coverage":{"mean_confidence":0.9012649536132813,"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}}