{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004829","474:4740004891","474:4740004888","486:4860002404","486:4860002681","474:4740004830","474:4740004824","474:4740005155","474:4740005028","486:4860002775","474:4740005029","486:4860002484","486:4860002495","486:4860002486","486:4860002770","486:4860002774","486:4860002405","474:4740004897","474:4740005082","474:4740004899","486:4860002488","486:4860002673","486:4860002766","474:4740005680","474:4740005215"],"twin_admin_codes":[474,474,474,486,486,474,474,474,474,486,474,486,486,486,486,486,486,474,474,474,486,486,486,474,474],"twin_sims":[0.8771027987359676,0.7746120488485383,0.7500288050056327,0.7492231663778701,0.7315378258671383,0.7314363494390655,0.719914690447445,0.7051202436692617,0.6932429980582113,0.6847238706051014,0.6714473066865372,0.6131266066010543,0.6007095773040053,0.5998060031402492,0.5929500024102844,0.5726349462513948,0.5700719191788691,0.5669674399278931,0.5666413067260283,0.565753490115658,0.5651496745700333,0.5595270871311102,0.5534576085075752,0.5518350560401765,0.5487435328461011],"twin_dists":[0.06651072138121805,0.0928203715011246,0.09850680923646858,0.09869066279267365,0.10269226708871754,0.10271505058051592,0.10529009823432292,0.10856558396736214,0.11117357686335858,0.11303403203412889,0.11591903506064129,0.12846206227142878,0.13112097540443873,0.13131447553759987,0.13278295384663005,0.13713993862137236,0.13769057110137586,0.13835789501447626,0.13842802367272666,0.13861895612624553,0.13874883262469673,0.13995906987223103,0.1412674019335437,0.14161752413532228,0.14228508503531806],"n_dims_used":44,"mean_confidence":0.9214876348322089},"coverage":{"mean_confidence":0.9214876348322089,"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}}