{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002403","478:4780007787","486:4860002855","486:4860002073","486:4860002078","486:4860002776","486:4860002586","486:4860002315","478:4780000475","478:4780004110","486:4860002945","486:4860002666","486:4860002680","478:4780000478","486:4860001850","486:4860002579","474:4740005351","486:4860002395","486:4860002593","478:4780004106","466:4660014181","474:4740004967","486:4860002490","474:4740005722","478:4780009301"],"twin_admin_codes":[486,478,486,486,486,486,486,486,478,478,486,486,486,478,486,486,474,486,486,478,466,474,486,474,478],"twin_sims":[0.5504914162846545,0.3817566169747518,0.3248320901533797,0.3221474810664695,0.25586460594393934,0.24163339162760647,0.22935927401414827,0.2282114849399911,0.22433542914830693,0.21881860824535798,0.2053505673972353,0.1863245419549463,0.18428994136683322,0.16993064418602866,0.16911114068332753,0.15468553502953425,0.1539162478666646,0.14852031782381975,0.14235207765227476,0.1400951323149395,0.13989996828134713,0.13865791617831275,0.13352688456404396,0.13300060599818989,0.1287904484089948],"twin_dists":[0.14190758489540803,0.18023771549960413,0.19476383392024574,0.19548123700197692,0.2144390108505032,0.2188940850934124,0.22287503586093274,0.22325439586615417,0.22454490565675428,0.22640756538224882,0.23109169193715812,0.23808266228292088,0.2388592728857702,0.24452057836481977,0.24485382430597594,0.25092080532230554,0.25125572620338293,0.25364015280428703,0.256445511805507,0.2574945425408916,0.25758584491984576,0.2581691442570421,0.26062107488022956,0.2608765388136308,0.26294812371454446],"n_dims_used":45,"mean_confidence":0.9232662624782986},"coverage":{"mean_confidence":0.9232662624782986,"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}}