{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006037","474:4740006002","474:4740006066","474:4740006072","474:4740006057","474:4740006040","474:4740006039","474:4740005969","474:4740005701","474:4740006061","474:4740006070","474:4740006067","474:4740006069","474:4740005931","474:4740006056","486:4860002779","474:4740006024","474:4740005367","474:4740005859","474:4740005899","474:4740005618","474:4740006060","474:4740005505","474:4740005942","474:4740005874"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9071685184346678,0.7724168430317122,0.7129483607901519,0.679399615835137,0.6508247968450653,0.6095299792830191,0.580714725575325,0.5570250662824514,0.5480972820215531,0.5448948157108379,0.5400594868022028,0.526456607646911,0.4952474004698609,0.4817567405799189,0.4633857200895682,0.4614649352675999,0.4120337312092446,0.4090141368105554,0.39323355000098414,0.38736234388605345,0.37898663409424244,0.3737225144611936,0.37311555861729057,0.3631731508872689,0.36145496834941493],"twin_dists":[0.057329561108052714,0.09333466378378456,0.10683647518266742,0.11419295646599924,0.1203726749604131,0.12923224726924626,0.13540567909805307,0.1404981504633352,0.14242470992170767,0.14311702991349687,0.14416372119323817,0.14711820169751258,0.1539654068608084,0.15696189947936184,0.16108578082259778,0.16152013408599408,0.17294777062368227,0.17366366160641356,0.1774440637115525,0.17886831306125037,0.18091794295353517,0.18221734893500943,0.18236774605397207,0.1848489081694108,0.18528113157577705],"n_dims_used":45,"mean_confidence":0.9263302273220486},"coverage":{"mean_confidence":0.9263302273220486,"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}}