{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004340","474:4740004192","474:4740004420","474:4740004442","487:4870012956","474:4740004488","478:4780004352","474:4740003709","474:4740004353","474:4740004510","478:4780005549","474:4740004350","474:4740001407","474:4740004623","487:4870012667","474:4740000275","478:4780007507","474:4740004354","474:4740004263","474:4740003703","474:4740004347","487:4870011933","474:4740000226","474:4740000188","474:4740003439"],"twin_admin_codes":[474,474,474,474,487,474,478,474,474,474,478,474,474,474,487,474,478,474,474,474,474,487,474,474,474],"twin_sims":[0.41499037133121713,0.3685967963524583,0.3360805076468116,0.2813531640792911,0.2697706047706427,0.26471616572751117,0.2643144974985261,0.26307043816522424,0.26160411690490354,0.24576456795455043,0.23259813900560972,0.21326049789982124,0.2098436106020949,0.2096374047023448,0.20702991114868377,0.2059880649624249,0.2010293235334361,0.18924531240389095,0.18384532253304592,0.18147719173274374,0.17950109248137827,0.1770787544117966,0.1762742730798847,0.17420377065460108,0.17333354823482167],"twin_dists":[0.17224901858882058,0.18349127242904126,0.1917929635358008,0.20683461874162312,0.21023492900218288,0.21174696737784046,0.21186789436015638,0.21224316299477722,0.2126869049372211,0.21758386032517205,0.2218112555125246,0.22831630980651738,0.22950646376337672,0.22957870800380717,0.23049644530104002,0.23086533934090422,0.2326388508328522,0.23697814137722575,0.23902978735611047,0.2399429165983193,0.24071135117175013,0.24166153893429373,0.24197914790381825,0.24280135745302617,0.24314901006598286],"n_dims_used":45,"mean_confidence":0.9235592312282986},"coverage":{"mean_confidence":0.9235592312282986,"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}}