{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010496","475:4750010429","475:4750010430","475:4750010626","475:4750010562","475:4750010367","475:4750010371","475:4750010627","475:4750010436","475:4750010563","475:4750010766","475:4750010826","475:4750011651","475:4750011653","473:4730007825","473:4730007824","475:4750011302","475:4750010497","475:4750010780","473:4730006550","473:4730006549","473:4730007348","473:4730009375","473:4730007352","473:4730007235"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,473,473,475,475,475,473,473,473,473,473,473],"twin_sims":[0.8941346523762014,0.8437658194607025,0.8334595299887338,0.8306688358173326,0.7551024876056324,0.7393773624450146,0.7366247776382003,0.6671674042664789,0.653268563051709,0.6122382260586869,0.611269045119486,0.5929643096940028,0.5537459756589117,0.5203803995854634,0.5177884528199694,0.5084800959846641,0.48739587343288693,0.4780876797800698,0.4448518111613708,0.37536456111544925,0.37379383537036026,0.37287040065771065,0.3717431543640446,0.36808932652656595,0.3680211666951155],"twin_dists":[0.06144007643818117,0.07570252028047576,0.07839302637806674,0.07911138414701864,0.09734554932800416,0.10092624022803977,0.10154767111580498,0.11684580100310865,0.11984635267577301,0.1286523080527217,0.12885985117389856,0.13277988874941143,0.14120519344101878,0.14844320938775138,0.14900951220444453,0.15104902115269178,0.1557063060958076,0.15778132121219943,0.16530466996814874,0.18181106815252956,0.18219968427872546,0.18242852772705942,0.1827082585382109,0.1836178743461329,0.18363488527843166],"n_dims_used":45,"mean_confidence":0.915532938639323},"coverage":{"mean_confidence":0.915532938639323,"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}}