{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000564","474:4740000687","478:4780001974","474:4740000501","474:4740000553","478:4780003530","474:4740000106","474:4740000781","474:4740000458","478:4780002694","474:4740000136","478:4780002077","474:4740000502","478:4780005020","478:4780002491","478:4780002184","478:4780002078","478:4780004898","478:4780004317","478:4780001963","474:4740000412","474:4740000503","478:4780003531","474:4740000504","478:4780003422"],"twin_admin_codes":[474,474,478,474,474,478,474,474,474,478,474,478,474,478,478,478,478,478,478,478,474,474,478,474,478],"twin_sims":[0.8184304070266604,0.7770673441617649,0.7355643199766851,0.7265168705708502,0.7107067278149077,0.7009360245462573,0.6986205764513125,0.6878565643241664,0.6835777212349136,0.6734917762403675,0.6231585674360719,0.6136809699100405,0.5983141102813304,0.5967318207297038,0.5951549315299517,0.5948384972910253,0.585707788742904,0.5712784172110403,0.5615832341809078,0.5601025047327975,0.551330289734481,0.5422070205176149,0.5405386829307068,0.5315408665669235,0.5300729960307202],"twin_dists":[0.08221514842352612,0.09224348792684982,0.10178668697957227,0.10381734260303031,0.10733250888813009,0.10948637417845844,0.10999494927769808,0.11235080684229755,0.1132837492568456,0.11547580175456958,0.12631310745840651,0.12834334290186553,0.1316339782598924,0.13197286347534837,0.13231062027429824,0.1323784016954689,0.13433496106040535,0.13743133808363722,0.1395163077718916,0.13983513949434156,0.14172647819981254,0.14369863960920293,0.14405991406095456,0.1460121043940651,0.1463312111247544],"n_dims_used":44,"mean_confidence":0.9202529733831232},"coverage":{"mean_confidence":0.9202529733831232,"n_dims_used":44,"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}}