{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780008108","480:4800003899","469:4690003170","478:4780008456","490:4900002814","496:4960010904","478:4780007865","496:4960010900","490:4900002960","496:4960011480","469:4690003270","496:4960010346","490:4900000005","496:4960010683","490:4900002812","496:4960008374","485:4850003999","485:4850004001","466:4660003248","466:4660003252","496:4960012379","469:4690000846","469:4690003672","496:4960012286","478:4780008339"],"twin_admin_codes":[478,480,469,478,490,496,478,496,490,496,469,496,490,496,490,496,485,485,466,466,496,469,469,496,478],"twin_sims":[0.2748025393893508,0.16017788976876202,0.1542263092499405,0.09746124509330503,0.06510845097067582,0.05470796213360455,0.05074603638873606,0.04851560265759568,0.041502793670716534,0.04061645309142793,0.03938591264925771,0.024159136072824695,0.021411754788606175,0.020868301803666594,0.019223665460862918,0.018950989385279202,0.017804591041537105,0.015348767138408048,0.014693745896011835,0.014017980783581194,0.01282340545872009,0.012506443894373174,0.012173902631321882,0.01085388639034278,0.010021410047778415],"twin_dists":[0.2087469267190628,0.2485643156142153,0.2511205890794105,0.28025821817260405,0.30356760107761016,0.31308889929024325,0.31711306332747885,0.319494925301954,0.3276336942666731,0.32874319334199686,0.33031793494250933,0.35439759560860856,0.3600974905939865,0.3612997095430475,0.36511195778072997,0.365771342603284,0.36863765055699377,0.37536738201672,0.37732208063367023,0.37942090427635977,0.3833600624067426,0.3844596885798382,0.3856402298626325,0.39062791823250764,0.39405860538963083],"n_dims_used":45,"mean_confidence":0.9162663777669271},"coverage":{"mean_confidence":0.9162663777669271,"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}}