{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009971","490:4900008721","490:4900009974","490:4900010072","490:4900011403","490:4900011535","490:4900011469","490:4900011720","490:4900011190","490:4900009573","490:4900011471","490:4900011266","490:4900008944","490:4900011041","490:4900011734","490:4900011673","490:4900012209","490:4900004654","490:4900010185","490:4900008949","490:4900011736","490:4900009890","490:4900011192","490:4900011670","490:4900011854"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5218737260364394,0.42747520686795376,0.3961404700810399,0.3639824433654814,0.31352506335993297,0.3125867889260852,0.29624231423993275,0.2736377514260508,0.2684718982490517,0.2604835071473375,0.25082601423348133,0.23027561318859674,0.2239350572317942,0.20896936658852802,0.2072443769143626,0.20272315460777654,0.20091691485424104,0.1988438789329854,0.1972989240293658,0.19444727057136793,0.18362891077184051,0.17481164437967103,0.17344232248137015,0.1689321073765474,0.1672734262239585],"twin_dists":[0.1481172407005203,0.16932156731724876,0.17674256359101304,0.18464568279512297,0.1978083500268611,0.1980637560088664,0.20258567810689268,0.20908986753543107,0.21062174759173294,0.21302707918674782,0.21599776968533035,0.22257307239018265,0.2246790487612688,0.22981308760423938,0.23042066525070393,0.23202970420759197,0.232679400704471,0.23343003829204012,0.23399298051857212,0.23504011828816393,0.23911288796263322,0.24255924765685083,0.24310548681977925,0.2449267814302972,0.24560536257550047],"n_dims_used":45,"mean_confidence":0.9203026665581597},"coverage":{"mean_confidence":0.9203026665581597,"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}}