{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002810","496:4960006591","470:4700002823","466:4660001285","466:4660001597","470:4700000616","466:4660001909","466:4660002298","470:4700002642","466:4660001377","496:4960005626","488:4880006233","470:4700005783","466:4660001120","466:4660002207","496:4960012630","466:4660002500","466:4660000708","488:4880004682","488:4880001378","466:4660002106","488:4880001295","488:4880004168","499:4990001642","470:4700004901"],"twin_admin_codes":[470,496,470,466,466,470,466,466,470,466,496,488,470,466,466,496,466,466,488,488,466,488,488,499,470],"twin_sims":[0.6811515733251485,0.6088042412301556,0.591829705403192,0.579028473289537,0.5701950043473638,0.5279876606540927,0.5272677928911619,0.5244394137764545,0.48290288231992856,0.475591750914926,0.46210024524663007,0.43805284108257164,0.43500514052052247,0.4338991255576625,0.4302250530489689,0.42724903396598324,0.4269049664632145,0.4226281410635301,0.42200387357438246,0.42190567257247974,0.41729494272462475,0.4025020159552497,0.39494413946214024,0.39197941892849836,0.39123284432463756],"twin_dists":[0.11381191479256475,0.12938765021687565,0.13302296903633823,0.13576744036800384,0.13766412178810264,0.1467848747285843,0.14694157141777028,0.14755769422599035,0.1567063343610648,0.15833990047873073,0.16137639909842494,0.16686882794320967,0.16757306355833362,0.16782911728964348,0.1686815948830788,0.1693742796664387,0.16945449084605996,0.17045377921705263,0.17059999292295103,0.17062300148167286,0.17170586174906535,0.17521557387753828,0.1770309740150233,0.17774745348086735,0.17792827383708792],"n_dims_used":45,"mean_confidence":0.9169100443522136},"coverage":{"mean_confidence":0.9169100443522136,"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}}