{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000678","493:4930004159","493:4930005863","496:4960000825","496:4960000618","496:4960000679","493:4930006094","493:4930005944","493:4930001967","493:4930005696","496:4960000370","493:4930001968","493:4930004612","470:4700007577","493:4930001644","496:4960000746","493:4930003304","496:4960000359","496:4960002072","496:4960000552","496:4960000082","493:4930004477","493:4930002785","493:4930004176","493:4930004463"],"twin_admin_codes":[496,493,493,496,496,496,493,493,493,493,496,493,493,470,493,496,493,496,496,496,496,493,493,493,493],"twin_sims":[0.7106252087876616,0.7038220774560531,0.638467468094121,0.6231655521637737,0.5755521922004034,0.5593616744405374,0.5436504357885571,0.533913678533146,0.5172654742013004,0.5092372357765227,0.4693126933364515,0.4593326044046675,0.4500528706318782,0.4439102334542656,0.4420472087309564,0.43655153097621685,0.43603333901702845,0.42816529523554187,0.42578411629264123,0.424473278258188,0.4222982173542171,0.42162179873919864,0.4179804589347878,0.41121642296398114,0.40991440007292956],"twin_dists":[0.10735053381105308,0.10885150836211396,0.12302954112681184,0.12631161070477115,0.13651351510637968,0.13999469884347113,0.1433862359558968,0.14549665600294753,0.14912385744382997,0.15088277645147194,0.15974942150817145,0.16200307440158443,0.16411430812446604,0.16552073260132796,0.16594875896461908,0.16721549356811824,0.16733525823637557,0.16916080469003442,0.16971597583619788,0.17002214564504986,0.17053104146273912,0.17068952597914164,0.17154454303181085,0.17314131207171013,0.1734499836630276],"n_dims_used":45,"mean_confidence":0.9278496636284722},"coverage":{"mean_confidence":0.9278496636284722,"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}}