{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004024","474:4740004011","474:4740004112","474:4740004116","474:4740003927","474:4740004013","486:4860002083","474:4740004109","474:4740004014","474:4740003939","474:4740004194","474:4740003920","474:4740004110","474:4740004431","474:4740004859","474:4740004023","474:4740004276","474:4740003926","474:4740004754","478:4780004084","474:4740004017","474:4740003937","474:4740004021","474:4740004203","474:4740003938"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474],"twin_sims":[0.718867155270576,0.6371143578692395,0.5902032636850387,0.557512851598335,0.5525941705347622,0.5035859409731389,0.5017553287116171,0.5003526937595808,0.4938297191425244,0.46253169417948287,0.45986317466943594,0.445915692506382,0.4421402838527226,0.4349320582056238,0.4339591911279897,0.43073824494116786,0.4162730739190076,0.38317216669149334,0.3805271548332189,0.3799884050287699,0.36449942560035264,0.36081912278245987,0.35234291301220827,0.34003173974076,0.33771812342141405],"twin_dists":[0.10552311308614556,0.12332006433297031,0.13337146017092794,0.14039302607347423,0.14145369866475102,0.1521252079419993,0.15252846743314621,0.15283772272109514,0.15427914046726207,0.1612788261293522,0.16188283395958072,0.16506075293307174,0.16592735861196375,0.16758997481804938,0.16781520479036394,0.16856234478934515,0.1719465431953802,0.17989101494758705,0.1805393407084024,0.18067166080477,0.18451598038834208,0.18544134853510716,0.18759113322270507,0.19076226365687374,0.19136499427399808],"n_dims_used":45,"mean_confidence":0.9235297309027778},"coverage":{"mean_confidence":0.9235297309027778,"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}}