{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004301","474:4740003622","474:4740003460","486:4860002584","474:4740003461","474:4740004649","474:4740004771","474:4740004450","486:4860002774","474:4740004380","474:4740004216","474:4740004383","474:4740003440","486:4860002405","474:4740004454","474:4740003878","474:4740003443","474:4740004578","474:4740004032","474:4740003849","474:4740004453","474:4740004707","486:4860002496","474:4740003546","474:4740004579"],"twin_admin_codes":[474,474,474,486,474,474,474,474,486,474,474,474,474,486,474,474,474,474,474,474,474,474,486,474,474],"twin_sims":[0.842035476390711,0.8420251551206903,0.8308056964558426,0.7694369946482469,0.7657231762205147,0.7319360119316537,0.7238871812709881,0.7183010354823298,0.7135148515905854,0.7036950907699788,0.6852120335447693,0.6655648118296333,0.663065363837276,0.6475312974511988,0.64687250728722,0.6396484283755596,0.6305280006709273,0.6215544668775006,0.6139273223786509,0.602947722143733,0.6003333398652743,0.5888602570604181,0.5887324600791417,0.5838590815013204,0.5812801896782379],"twin_dists":[0.07615854378952945,0.0761612585200954,0.07907625075958732,0.09403060106850333,0.09489454535305707,0.10260284801384538,0.10440482739167556,0.10564896851225414,0.10671100355157861,0.1088794654517327,0.11292763304713677,0.11719245900152074,0.11773273862398934,0.12108149774156154,0.12122321514457708,0.12277592239268363,0.12473330135162933,0.1266568247431231,0.12829058461023582,0.1306416992756529,0.1312015458198559,0.1336592580569619,0.13368664601380037,0.1347313229125469,0.13528438596511955],"n_dims_used":45,"mean_confidence":0.9232672797309027},"coverage":{"mean_confidence":0.9232672797309027,"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}}