{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001026","478:4780003282","477:4770001591","477:4770003729","485:4850007958","499:4990002261","485:4850000515","499:4990001297","485:4850000548","500:5000001497","499:4990000745","477:4770003943","472:4720004357","477:4770001769","499:4990003958","470:4700003104","485:4850000299","499:4990003059","477:4770001479","472:4720005350","496:4960006080","472:4720004283","477:4770001640","499:4990003157","473:4730002881"],"twin_admin_codes":[499,478,477,477,485,499,485,499,485,500,499,477,472,477,499,470,485,499,477,472,496,472,477,499,473],"twin_sims":[0.5240862331190468,0.29024498354326783,0.26840116974168526,0.2672942993069342,0.23303703038100845,0.2130620864181962,0.18450967905161808,0.18175823401987995,0.17145617835504465,0.16797063429507034,0.16751930025837428,0.1646431954657326,0.1576546688323422,0.1533539020725652,0.14907916199692536,0.14783251893997695,0.14710280392195826,0.14478546986160076,0.14298405931190053,0.1415067359920149,0.13740667839483506,0.1363763244179222,0.13552497736665836,0.1330516975429278,0.13277397173813052],"twin_dists":[0.1476346817612875,0.20428145844622653,0.21064284725868995,0.21097349813376284,0.22166785658132174,0.22838506473846173,0.23877510891193857,0.23983411086156126,0.24390328887520263,0.24531954129555433,0.24550446847172294,0.2466914245881871,0.2496394597461058,0.25150132886770626,0.25339027209332915,0.25394864828738034,0.2542771051928618,0.2553282313362107,0.25615398538800044,0.2568369673211516,0.2587607170272056,0.25925089095927273,0.25965800242900644,0.26085170488942905,0.2609867848890998],"n_dims_used":45,"mean_confidence":0.9222014533148871},"coverage":{"mean_confidence":0.9222014533148871,"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}}