{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004694","474:4740003527","474:4740003440","474:4740004689","474:4740004383","474:4740004032","474:4740003441","474:4740004427","474:4740004750","474:4740004563","474:4740003672","486:4860002583","474:4740003445","474:4740003443","474:4740004525","474:4740004702","474:4740003684","486:4860002496","474:4740003692","474:4740003933","474:4740003431","474:4740004367","474:4740002339","474:4740004748","474:4740003849"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486,474,474,474,474,474,474,474],"twin_sims":[0.7343971346214878,0.6821783868583532,0.6763739631412161,0.6567852998772513,0.6449268441217946,0.6439952672821398,0.6389140808382272,0.6262470973976869,0.6218472062066296,0.5902253259872985,0.5878664414442573,0.5876219809084279,0.5773231139192462,0.5690436079760852,0.5621542480930216,0.5545529723513402,0.5448191545588348,0.5383594101739808,0.5382519643090643,0.5375525304587961,0.5236177482274524,0.5141431617741322,0.5069786532856746,0.5053544468695021,0.502857777032401],"twin_dists":[0.10204950815529212,0.1135884509759301,0.11485034589575245,0.11908833341109686,0.1216416385182106,0.12184191508426763,0.12293363461795738,0.125651168493757,0.12659410182223166,0.1333667326485859,0.13387224994278243,0.1339246452698381,0.1361333918182875,0.13791156588175535,0.13939338681474253,0.14103112914851307,0.14313339513828027,0.14453214567783265,0.14455543779620575,0.14470708306685304,0.1477368218225867,0.14980711381680611,0.1513788834021735,0.1517360070173904,0.15228556475524008],"n_dims_used":45,"mean_confidence":0.9235295613606771},"coverage":{"mean_confidence":0.9235295613606771,"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}}