{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001826","470:4700006366","470:4700008977","470:4700001374","470:4700001527","496:4960004419","493:4930001597","493:4930002239","466:4660007807","466:4660006410","466:4660001199","493:4930003610","493:4930001581","470:4700005081","466:4660005868","493:4930001195","496:4960012531","466:4660006532","470:4700001823","466:4660001580","496:4960006173","470:4700001824","470:4700001825","493:4930001918","493:4930000875"],"twin_admin_codes":[470,470,470,470,470,496,493,493,466,466,466,493,493,470,466,493,496,466,470,466,496,470,470,493,493],"twin_sims":[0.5856833405835027,0.33497125404606465,0.29040884454323007,0.2471570902641799,0.21119514042192225,0.20517009549141202,0.19940939988262296,0.1973454893842642,0.19398371559656882,0.19395381363694653,0.18240711197159507,0.17952089584552458,0.17466065391795912,0.16720500217684944,0.16637527167036087,0.1660874565182094,0.1638512356858816,0.15753751082980502,0.15173528419970103,0.14712122621268583,0.14647361116434612,0.14646976158680208,0.13970556980710302,0.13732503803354865,0.13398687057890626],"twin_dists":[0.13434020218398304,0.1920834938322405,0.20423485086096824,0.21714541624423753,0.22903414528643642,0.23115585833747485,0.23322473231012072,0.23397596882286237,0.23521134247613368,0.2352223971790988,0.23958335061004135,0.24070362069965098,0.24261932944520923,0.24563345929738248,0.24597482986894056,0.24609353050343247,0.24702088988776078,0.24968968444174225,0.2522119626750895,0.2542687982157135,0.2545612835713373,0.2545630250303013,0.2576768836324071,0.2587994555419696,0.2603984095213554],"n_dims_used":43,"mean_confidence":0.9091447342273801},"coverage":{"mean_confidence":0.9091447342273801,"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}}