{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003800","485:4850004164","485:4850004834","485:4850005309","485:4850003945","485:4850004967","485:4850004168","485:4850005570","485:4850004643","485:4850005572","485:4850003874","485:4850004166","485:4850005310","485:4850005172","485:4850004229","485:4850003799","485:4850004511","485:4850004842","485:4850004836","485:4850004700","485:4850003736","485:4850003875","485:4850003944","485:4850005518","485:4850004984"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6680969209779075,0.6226691090057521,0.606082237287309,0.5956018134018861,0.5556401036673267,0.5509658747347843,0.5378235533748046,0.5290719346151801,0.5151434803130682,0.5051368794073802,0.5032909030337601,0.5016535817796993,0.48510295325944974,0.48079292708904686,0.4765718718582113,0.4693793199348138,0.4461433961311752,0.41155652657801356,0.4030011408631896,0.40139638644417835,0.3932283825412009,0.38092770113252705,0.351956604799611,0.34417230062055526,0.3365603123291161],"twin_dists":[0.1166446470409064,0.1264179908830925,0.12997050659155657,0.13221489870362904,0.1407967022535022,0.1418051472922756,0.14464831766097305,0.1465489435941676,0.14958810331350927,0.15178386803313587,0.15219017381884567,0.15255089273136843,0.15621629589875138,0.15717695768697107,0.1581204398443798,0.15973443214134128,0.16500857596435028,0.17306075395679368,0.1750962314239247,0.17548017148749162,0.1774453128600894,0.1804410227823794,0.18768974478538675,0.18968904690999425,0.19166745638339125],"n_dims_used":45,"mean_confidence":0.9178938971625434},"coverage":{"mean_confidence":0.9178938971625434,"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}}