{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000206","474:4740000064","474:4740001995","474:4740000126","487:4870012232","487:4870012605","474:4740001894","474:4740000179","474:4740001171","474:4740002118","474:4740000294","474:4740002737","487:4870012419","487:4870012132","487:4870012030","474:4740000180","474:4740000129","478:4780001250","474:4740000208","487:4870012247","474:4740001792","474:4740001488","487:4870012231","474:4740001697","487:4870012246"],"twin_admin_codes":[474,474,474,474,487,487,474,474,474,474,474,474,487,487,487,474,474,478,474,487,474,474,487,474,487],"twin_sims":[0.6317210105142985,0.5918788217659968,0.579547462570925,0.5678536499203062,0.5084545479864508,0.5072544826799956,0.5017316976498525,0.4973990373785496,0.46874306084707695,0.4385588555310983,0.4342732630988557,0.42591628324476744,0.42378371184291636,0.4085367299959403,0.39887740248821213,0.3984578060342744,0.39687291817571474,0.39215602157963764,0.38930434813347337,0.3893015537662033,0.3857102332904883,0.383239239063065,0.37745276679399425,0.3691142184028928,0.36782695807085014],"twin_dists":[0.12447741914929743,0.133012445792051,0.1356560893726782,0.1381673567435541,0.15105463183322826,0.15131826533080456,0.15253367567136328,0.15348974208696292,0.15987760448198465,0.16675209051677656,0.16774247142402968,0.16968512759122137,0.17018336422462332,0.17377705841895083,0.17608424669633052,0.1761850381742128,0.17656618342313063,0.17770470382014564,0.17839610399591502,0.17839678266378775,0.17927091447967639,0.17987460263680896,0.1812956518197544,0.18336227718635933,0.18368336336982022],"n_dims_used":45,"mean_confidence":0.9214038425021701},"coverage":{"mean_confidence":0.9214038425021701,"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}}