{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012559","490:4900013178","490:4900012486","490:4900012410","490:4900013140","490:4900012275","490:4900012488","490:4900012886","490:4900012405","490:4900012276","490:4900012538","490:4900012694","490:4900012417","490:4900012885","490:4900012830","490:4900013031","490:4900012992","490:4900013207","490:4900012476","490:4900012955","490:4900012402","490:4900012630","490:4900013097","490:4900013210","490:4900012489"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5091528067235994,0.4508016587010502,0.4028504375881693,0.3957157995311053,0.38588903975210875,0.3810342676859581,0.35934053061942706,0.3496512632599823,0.3318773576386955,0.3057008826136454,0.29080825602912047,0.2243862445242816,0.22302133949120756,0.20798263282872867,0.20393547833837147,0.20377895441282742,0.19731066783461,0.1898953761856859,0.16032931970534145,0.15639574901033565,0.1380446594854414,0.13691296695697575,0.13230219463224915,0.12891910955945934,0.11210559417039699],"twin_dists":[0.1509013113034078,0.1639433609848814,0.17513225807115454,0.17684489681467272,0.17922730186831692,0.18041487339580725,0.18581447378034735,0.1882793996253044,0.19289660707562958,0.1999517308042211,0.20412131036015638,0.22452789155469868,0.22498578583005896,0.2301602157230397,0.23159586359772874,0.23165177741390844,0.23398868989866584,0.23673393937280363,0.2485001844821836,0.250180581557755,0.2584585850750439,0.25899524752203895,0.2612167354788546,0.26288406511259044,0.2717025209727619],"n_dims_used":45,"mean_confidence":0.9059560987684462},"coverage":{"mean_confidence":0.9059560987684462,"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}}