{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009006","487:4870010226","487:4870008445","487:4870009297","487:4870010871","487:4870011380","487:4870011606","487:4870009959","487:4870011371","487:4870008721","487:4870010873","487:4870010491","497:4970002167","487:4870009149","487:4870011607","487:4870010088","487:4870009148","487:4870011726","487:4870011126","487:4870009697","487:4870010097","487:4870009017","487:4870012444","487:4870009554","487:4870011004"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.45813524036264464,0.44066661807443475,0.38377293525045314,0.33623214834594745,0.28041422950890615,0.2568032818841896,0.2532100301098927,0.239107583691364,0.21716125754599908,0.21645956256835489,0.21503290294934568,0.21191517334694243,0.18403180807989283,0.17224447207650487,0.1706841580257359,0.16922571167985095,0.1636227606236381,0.16198064604123472,0.15442307492820734,0.15289093050543717,0.15160153018174,0.15077323786130412,0.14679441925048586,0.14613110418870562,0.14526232665362723],"twin_dists":[0.16227460965814983,0.1662663978004474,0.17974405849821215,0.19175328693656282,0.20710704423707404,0.21415077637719399,0.2152577832295724,0.21970231664188888,0.2269732763434411,0.22721366372237256,0.2277040333762138,0.22878335283582057,0.2389582334912886,0.24358585650737757,0.2442151833174338,0.24480716507459757,0.24711615246509605,0.24780368147044227,0.25103493393909165,0.2517040263297233,0.25227093428444003,0.2526369794527942,0.2544162762916195,0.254716358422097,0.2551109199414061],"n_dims_used":43,"mean_confidence":0.9018391453942587},"coverage":{"mean_confidence":0.9018391453942587,"n_dims_used":43,"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}}