{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006839","466:4660005877","466:4660007266","466:4660008463","470:4700008706","470:4700008751","470:4700007573","466:4660006838","470:4700007218","470:4700008921","466:4660007720","466:4660007261","470:4700007487","466:4660007120","470:4700007783","470:4700007223","466:4660007121","470:4700007584","470:4700008221","470:4700008406","470:4700007292","470:4700007291","470:4700007682","466:4660005878","470:4700008343"],"twin_admin_codes":[466,466,466,466,470,470,470,466,470,470,466,466,470,466,470,470,466,470,470,470,470,470,470,466,470],"twin_sims":[0.8047771501692356,0.584765785675786,0.5746935987367291,0.5249126624044672,0.5214687162633704,0.5020043397441107,0.48806610166319314,0.4775715212610675,0.45029248264796706,0.4445096435788517,0.4387799436478138,0.43650756761201387,0.435987983466316,0.4317919751967098,0.4287399651462539,0.42442392271793417,0.41629376027803966,0.4093708627578006,0.40594175760021484,0.40376422001918844,0.39745235069903123,0.37757770741423924,0.37601125676804753,0.37411445217654493,0.37312198629557897],"twin_dists":[0.08559701671560757,0.13453691535965512,0.13669784931096998,0.14745455216483835,0.14820562622984054,0.15247359000231273,0.15555737284207158,0.1578967577664811,0.16405959353824326,0.16538316642294118,0.16670110217629955,0.167225652200796,0.1673457435147236,0.16831767081247978,0.16902701105863185,0.17003368119414117,0.17194166841172165,0.1735789677878219,0.17439446184291735,0.17491390503159773,0.17642675663241242,0.18126485780129895,0.18165129968594038,0.1821202948531272,0.18236615271348872],"n_dims_used":43,"mean_confidence":0.9152392010356105},"coverage":{"mean_confidence":0.9152392010356105,"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}}