{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004559","474:4740005241","474:4740000359","474:4740004760","486:4860002861","474:4740004573","474:4740001301","467:4670002458","478:4780005828","474:4740000102","474:4740000284","467:4670002482","474:4740000693","478:4780007262","474:4740000056","474:4740000073","474:4740000099","474:4740002126","467:4670002254","474:4740000028","478:4780007632","486:4860000839","474:4740000243","487:4870011469","467:4670002714"],"twin_admin_codes":[474,474,474,474,486,474,474,467,478,474,474,467,474,478,474,474,474,474,467,474,478,486,474,487,467],"twin_sims":[0.6200176538517399,0.4038057105465341,0.3779704743204363,0.328437129323207,0.306036319075337,0.3023586261237533,0.272654853668851,0.2361965968067237,0.23462389207272846,0.23445243558445575,0.229291810481318,0.2288469070512667,0.2273065474110746,0.22396025738265715,0.22360726871953884,0.22186760693670818,0.21705466480450805,0.21223383749085742,0.2116017311033259,0.2091947121127458,0.20844423536855686,0.20762712795513322,0.20505491855508878,0.20386970699162354,0.20083934183168325],"twin_dists":[0.12698608117396615,0.17490399592570796,0.1811680851186685,0.19380562276119,0.19985919742070835,0.20087695494034621,0.20937995371011475,0.22064072224679898,0.22115085558519879,0.22120660557008975,0.22289729873501643,0.22304422473836102,0.22355438089757967,0.2246706008392163,0.22478899200823357,0.22537429591749658,0.22700975929405115,0.22867254428485376,0.22889245580831222,0.22973396875708393,0.22999768688759514,0.23028555555870184,0.23119682944387973,0.23161935499551756,0.23270739320521275],"n_dims_used":45,"mean_confidence":0.9231987847222223},"coverage":{"mean_confidence":0.9231987847222223,"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}}