{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001093","474:4740001095","474:4740000509","478:4780004541","474:4740001303","474:4740000360","474:4740001511","478:4780003532","474:4740001097","474:4740000696","474:4740001406","474:4740000394","478:4780004540","478:4780006449","478:4780004658","474:4740000783","474:4740000227","474:4740001921","478:4780005976","474:4740000324","474:4740001198","478:4780001754","474:4740000886","474:4740000318","474:4740002127"],"twin_admin_codes":[474,474,474,478,474,474,474,478,474,474,474,474,478,478,478,474,474,474,478,474,474,478,474,474,474],"twin_sims":[0.7377112438545981,0.697791074189545,0.6836256003393377,0.6750811196157961,0.6501880185936724,0.638449313260813,0.6379813964105359,0.6313589890563096,0.6302893420694871,0.6271791104383347,0.6259460311702499,0.60488512523309,0.5979362367711469,0.5843501350685709,0.5829067914282238,0.579673809859556,0.5759241239889319,0.5743490676626175,0.565261709490925,0.5628595551782158,0.5461351083510686,0.5419664650760877,0.5372214261440242,0.5358359958639112,0.5241796214999666],"twin_dists":[0.10130256621663279,0.11017698217994254,0.11327332024936881,0.11513099235550156,0.12050976604813396,0.12303343956878447,0.12313391241140599,0.1245550715948941,0.12478448498327857,0.12545137567757925,0.12571570276004174,0.13022684124699296,0.1317149065911802,0.134626032916085,0.13493552762322034,0.13562898237780482,0.1364336720111782,0.13677182529750218,0.13872473340623284,0.13924157956225056,0.14284881605846694,0.14375071862289926,0.14477888363617594,0.14507941091909443,0.14761432350168485],"n_dims_used":45,"mean_confidence":0.9231125725640191},"coverage":{"mean_confidence":0.9231125725640191,"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}}