{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004037","474:4740003950","474:4740003869","474:4740003951","486:4860002775","486:4860002681","486:4860002495","486:4860002404","486:4860002405","486:4860002774","474:4740005680","486:4860002585","486:4860002488","474:4740004038","486:4860001897","486:4860002770","486:4860001898","486:4860002867","486:4860002584","474:4740003702","486:4860001859","486:4860002247","486:4860002967","486:4860001727","474:4740003947"],"twin_admin_codes":[474,474,474,474,486,486,486,486,486,486,474,486,486,474,486,486,486,486,486,474,486,486,486,486,474],"twin_sims":[0.8393707189566949,0.8367938947541088,0.8240510860495122,0.8232948790126303,0.799130762155923,0.7797162320152992,0.7205012169290947,0.6909750714473305,0.6798185361507021,0.6612273282920321,0.6582967616361631,0.6483604944312359,0.6480104404865845,0.637481263372526,0.6280573703986844,0.6141467131660234,0.6138976965604603,0.605718019046791,0.5841412594598187,0.563341500825356,0.5470958917280553,0.5455731363559053,0.5389980481094248,0.5377686193014255,0.5369184215891388],"twin_dists":[0.07685734965871703,0.07752919098212212,0.0807987907594189,0.08099022278068188,0.08697338437183152,0.09161910639396313,0.10515955354395905,0.11166963564723886,0.11410186999343869,0.1181297646550589,0.11876231070125892,0.12090309192652385,0.12097841199816645,0.12324129367268466,0.12526308626540789,0.12824359992949125,0.12829692923642602,0.13004849557532577,0.13467081853937055,0.13913786190872823,0.14264111890904776,0.1429703295469318,0.14439372014597435,0.14466022845162332,0.1448445982944211],"n_dims_used":45,"mean_confidence":0.9232858445909288},"coverage":{"mean_confidence":0.9232858445909288,"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}}