{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003047","488:4880002956","466:4660008271","481:4810002553","496:4960005639","496:4960003427","481:4810002198","488:4880002997","466:4660007507","481:4810006002","496:4960010748","481:4810002197","488:4880003194","488:4880003244","496:4960010749","489:4890000272","488:4880002942","488:4880003006","499:4990002104","488:4880001920","488:4880003838","496:4960010596","496:4960011631","481:4810001855","496:4960010594"],"twin_admin_codes":[488,488,466,481,496,496,481,488,466,481,496,481,488,488,496,489,488,488,499,488,488,496,496,481,496],"twin_sims":[0.3415978745800483,0.2762111627335517,0.2741226576473865,0.2547893737294943,0.24906759589879585,0.24195904027866005,0.24167958481817228,0.24071661629002128,0.24005751450836785,0.24001041216045496,0.23080025208529428,0.22130136286552882,0.2157673305323261,0.21462308475953473,0.20987821041839452,0.19219726527104786,0.1881801963951017,0.18779996510357577,0.18592935458760415,0.18485991411164152,0.18348290695985403,0.18127591833224369,0.1774311068223368,0.17429330395990608,0.17214264604961219],"twin_dists":[0.1903555114261332,0.20833338300386472,0.20894699118826496,0.21477000097796267,0.2165464553008694,0.21879028051630178,0.21887935492269578,0.21918680653001452,0.2193977014228876,0.21941278729943453,0.2224005435486496,0.22556546766538538,0.22745132391907633,0.22784530103932762,0.22949434644616967,0.23587388134596587,0.23737953324380998,0.23752320985570172,0.23823303766751555,0.23864110757707407,0.23916899141788972,0.24002091298034273,0.24152275348179633,0.2427656594439861,0.2436268015222894],"n_dims_used":45,"mean_confidence":0.9233140733506945},"coverage":{"mean_confidence":0.9233140733506945,"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}}