{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002207","474:4740002909","474:4740000395","487:4870012344","474:4740000036","487:4870012962","474:4740000272","474:4740001793","474:4740000280","474:4740001901","487:4870012353","474:4740002728","474:4740000531","474:4740000414","487:4870007537","474:4740003094","474:4740002000","487:4870013036","474:4740003003","474:4740000532","474:4740002311","487:4870012603","474:4740000464","474:4740002001","474:4740003004"],"twin_admin_codes":[474,474,474,487,474,487,474,474,474,474,487,474,474,474,487,474,474,487,474,474,474,487,474,474,474],"twin_sims":[0.8855169647302987,0.7339426365136252,0.682454742330226,0.6451643659738061,0.6445282683083092,0.6422276471419166,0.6366826603696345,0.613866546927434,0.571711727200949,0.5642281492776463,0.5630304166435927,0.5624289483954041,0.5533611121183525,0.5495608383249122,0.5456444433375207,0.5377091186687045,0.5372863906493278,0.5336849059040565,0.5225653681563511,0.4944938323163258,0.49222499821610033,0.48810528603804937,0.48761880358583953,0.4865006856006174,0.48069670493893407],"twin_dists":[0.0640437062248076,0.10215177968175694,0.1135282905782479,0.1215905680589362,0.12172733188486627,0.12222182217430742,0.12341273880333381,0.12830360019262377,0.13733824974954995,0.13894707947541315,0.13920480781426062,0.13933425854183903,0.1412882198997307,0.14210854240160994,0.14295490984814077,0.1446731296286733,0.14476479528552705,0.14554633200355266,0.1479663398328865,0.15413213941415627,0.1546345829761868,0.15554866749503285,0.15565676127581288,0.15590532552881242,0.1571984354769406],"n_dims_used":45,"mean_confidence":0.9223376803927952},"coverage":{"mean_confidence":0.9223376803927952,"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}}