{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006736","494:4940006755","494:4940006304","494:4940006309","494:4940006756","494:4940006613","496:4960007646","494:4940006523","494:4940006501","494:4940007287","494:4940006069","494:4940005111","494:4940006740","494:4940001014","494:4940006524","494:4940006420","494:4940004726","494:4940006754","494:4940007673","494:4940004629","494:4940006734","494:4940007071","494:4940006649","494:4940002746","494:4940007286"],"twin_admin_codes":[494,494,494,494,494,494,496,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5561878463024167,0.5412895204136369,0.533099862921621,0.3839373185059638,0.30045143734036067,0.2734032433459609,0.22170187345610678,0.2091010118382261,0.18930450518216993,0.1593095828103048,0.15694942043603588,0.14865677054826035,0.14711323318946884,0.1420774669347773,0.13852351286779443,0.1341474146396992,0.131148449900645,0.12344076998585277,0.11843291269228216,0.10997777480444927,0.10835487366808536,0.10788490975766972,0.1048929529016563,0.09654881223133374,0.08950711931963859],"twin_dists":[0.14067861409174218,0.14389729650065683,0.14567338880378203,0.17970386720833603,0.20140758149955043,0.209159020507989,0.2254302160309416,0.22976685988980586,0.23695588084805821,0.2489329005196469,0.24994220661673996,0.2535790756361022,0.25427240233436676,0.2565724867388305,0.25823249707543494,0.2603208301946946,0.2617816991684917,0.2656556420323202,0.2682723208159542,0.27288956920158525,0.2738069354686757,0.2740745752299465,0.2758000218862023,0.28082375545940785,0.28533617640065606],"n_dims_used":45,"mean_confidence":0.9165395100911459},"coverage":{"mean_confidence":0.9165395100911459,"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}}