{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007123","499:4990002618","470:4700005983","485:4850000729","470:4700006530","485:4850003024","485:4850002490","496:4960000507","488:4880000645","485:4850001195","470:4700005413","470:4700006925","466:4660000048","466:4660000113","470:4700001720","469:4690005199","466:4660011390","470:4700007227","485:4850002139","488:4880000964","485:4850003541","470:4700004941","470:4700005692","496:4960006003","466:4660011746"],"twin_admin_codes":[470,499,470,485,470,485,485,496,488,485,470,470,466,466,470,469,466,470,485,488,485,470,470,496,466],"twin_sims":[0.3982162465548424,0.3961788365887409,0.36375911281225304,0.3617801427475983,0.32755911002851906,0.31126999361540425,0.3027368271454542,0.27167071636201845,0.2703267691704261,0.2689219315992157,0.26016702692554466,0.2568514958316121,0.25302932232992204,0.24257181937914113,0.24108583145490697,0.2366063753226876,0.2333464296543136,0.23224556425677217,0.2305346520811049,0.2264309264415351,0.2257727662032877,0.22542025642833732,0.22175760212018736,0.22173806121370196,0.22066244995298706],"twin_dists":[0.1762430852774736,0.17673332086828317,0.18470174156828087,0.18519925129195322,0.19403846055866786,0.1984229367837029,0.2007719620363543,0.20967105104537662,0.21006962823903544,0.21048757464667334,0.21312331685606972,0.21413598957075747,0.21531371819438058,0.21859519453573484,0.21906883131284027,0.22050816862822598,0.22156687315215107,0.22192658106876795,0.22248785443856672,0.22384540164971378,0.2240646390932517,0.22418223691834366,0.22541140951388797,0.22541800354163347,0.22578156646125552],"n_dims_used":45,"mean_confidence":0.9114106920030381},"coverage":{"mean_confidence":0.9114106920030381,"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}}