{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000978","497:4970001072","497:4970000897","497:4970000191","497:4970001165","497:4970000823","497:4970001065","497:4970001882","497:4970000894","497:4970001414","497:4970000891","497:4970001067","497:4970001330","497:4970001163","497:4970001819","497:4970000749","497:4970001245","497:4970001818","497:4970001066","497:4970001244","497:4970001338","497:4970000361","497:4970001563","497:4970000302","497:4970000898"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5393919823937005,0.40856555900555025,0.39962839270080014,0.36801011274213413,0.35133413147680453,0.33300872517285685,0.3234695329582786,0.31553715653728703,0.3055423615198452,0.29523051054844174,0.28116348662003177,0.26869677619769317,0.2318627198934692,0.22754066122058678,0.19223899641549283,0.18989866849204445,0.18068391138476672,0.1772123626953235,0.17099515771711626,0.16870098126986124,0.1624055973232064,0.1576298098563158,0.1489539339626933,0.14318105914489315,0.13928592479798152],"twin_dists":[0.14430835005979153,0.17377020910456067,0.17590397153650433,0.18363764420778203,0.18784876017979985,0.19259879289567686,0.19512753311238273,0.1972621029832119,0.199995480799281,0.20287033769887722,0.20688960790200484,0.21055468507623554,0.2220519381179355,0.22347669691119446,0.23585835575718747,0.23673270407864944,0.2402506799514588,0.2416088898764958,0.24408941876328366,0.2450210489140166,0.2476252780163671,0.2496501143137607,0.25344620622669156,0.2560633072322443,0.25787373017975246],"n_dims_used":45,"mean_confidence":0.8966773986816406},"coverage":{"mean_confidence":0.8966773986816406,"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}}