{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005086","496:4960010345","466:4660007475","474:4740000747","470:4700001147","494:4940003600","496:4960011569","496:4960011055","496:4960010431","470:4700003623","488:4880005664","490:4900003495","490:4900002364","481:4810001068","469:4690000673","466:4660002234","466:4660012548","470:4700007256","470:4700003481","466:4660008081","499:4990001190","466:4660007628","488:4880001357","472:4720002809","472:4720002137"],"twin_admin_codes":[470,496,466,474,470,494,496,496,496,470,488,490,490,481,469,466,466,470,470,466,499,466,488,472,472],"twin_sims":[0.3756204428183508,0.3243806828025356,0.2691003196134118,0.26080693880628286,0.23692789159351607,0.21603092196725868,0.21068819248596432,0.20443712715976783,0.20039694828310486,0.19760804714982144,0.1961459785920078,0.18836822927233854,0.17981570663945223,0.17955061490209265,0.1770053030250089,0.1750152875438819,0.1637954978664103,0.16335615803025194,0.1525091303359328,0.15091439354540054,0.1230723728283572,0.11249153765583514,0.11149166423040939,0.10859535954042801,0.10720512580484279],"twin_dists":[0.18174783557537058,0.1948842312349606,0.21043442853391794,0.2129288035465214,0.2204042706867858,0.22736076605914396,0.22921106692272494,0.23141686147949028,0.2328671749610397,0.2338801006742634,0.2344150747370466,0.23730855710991502,0.24058860930928672,0.24069202065661432,0.2416904948808341,0.24247827302305008,0.24704412087793307,0.24722743409862505,0.25187152457856726,0.2525744945101195,0.26584534761929246,0.2714890815820875,0.2720432155722984,0.27367032901415456,0.274463309759537],"n_dims_used":43,"mean_confidence":0.9122167188067769},"coverage":{"mean_confidence":0.9122167188067769,"n_dims_used":43,"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}}