{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000277","474:4740000348","474:4740000175","474:4740000316","474:4740000176","487:4870012060","474:4740000112","487:4870011830","474:4740002223","474:4740001689","474:4740001274","474:4740001174","474:4740000239","474:4740002904","474:4740001272","474:4740001068","474:4740001692","474:4740002642","474:4740001795","474:4740003371","474:4740003176","474:4740002914","474:4740000203","474:4740003263","474:4740002905"],"twin_admin_codes":[474,474,474,474,474,487,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8404843481650272,0.8187894005793154,0.7987110590466177,0.7916378641407641,0.7319743652675385,0.7207757653679118,0.7136815962201739,0.7070971362091625,0.6776725940052921,0.6738955933684332,0.6725031941455035,0.6697255969833042,0.6683824626813174,0.6670208633443369,0.6630830104598705,0.6613632115264917,0.6531085768419609,0.6522795020651023,0.6488159260894929,0.647137257795806,0.6448727915374183,0.643107094849685,0.6422794388826063,0.6363454640874179,0.6325431982382961],"twin_dists":[0.07656581808218213,0.08212512752626118,0.08707520730014201,0.08878158281895666,0.10259423361137619,0.10509842743844978,0.10667406228654404,0.10812973105135078,0.11456829255902218,0.11538821393504885,0.11569016640324618,0.11629202762369148,0.11658284038608656,0.11687750744169847,0.11772892571047551,0.11810042109805002,0.11988081974848083,0.12005941040396786,0.12080508866644704,0.12116626521762347,0.12165326019770925,0.12203282352805529,0.12221069274972453,0.12348512156460062,0.12430104777358886],"n_dims_used":44,"mean_confidence":0.9208941026167436},"coverage":{"mean_confidence":0.9208941026167436,"n_dims_used":44,"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}}