{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004309","474:4740004464","478:4780007762","474:4740003603","474:4740004761","474:4740004135","474:4740004310","474:4740004591","478:4780006629","474:4740003592","474:4740004653","478:4780004334","478:4780006477","486:4860002323","474:4740004369","474:4740004055","474:4740004512","474:4740004730","478:4780006613","478:4780007633","478:4780005974","478:4780007640","478:4780004008","474:4740004523","478:4780005868"],"twin_admin_codes":[474,474,478,474,474,474,474,474,478,474,474,478,478,486,474,474,474,474,478,478,478,478,478,474,478],"twin_sims":[0.6058966382774854,0.6012918219536966,0.5961735771485903,0.58019280093252,0.578646421451672,0.5745850242525401,0.5588659148608636,0.5169013417078896,0.5079137652246767,0.5060965931695195,0.49184481739789093,0.4791397661761812,0.47523299745921144,0.4730637150237291,0.46758970706556113,0.448131774969714,0.4480586891283929,0.4455428407474862,0.44001998178046264,0.43791023456785994,0.4366725977237642,0.4359528385666016,0.43187111118879995,0.4265218925740434,0.42529385123072916],"twin_dists":[0.13001024835107666,0.13099629086055462,0.13209243124345754,0.1355176413175058,0.1358494163557333,0.13672116141236268,0.1401014915078554,0.14920348868294273,0.15117341220675434,0.151572789255873,0.15471884212479597,0.15754615099959146,0.15842026655345864,0.1589066439598399,0.16013730332488527,0.16455337907229026,0.16457009697353792,0.16514621168178034,0.16641530562999776,0.16690173683214182,0.1671875207223612,0.16735386859709436,0.168299305371377,0.16954382682769303,0.169830440168177],"n_dims_used":45,"mean_confidence":0.9233868916829427},"coverage":{"mean_confidence":0.9233868916829427,"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}}