{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000081","500:5000000082","485:4850007076","500:5000000252","485:4850007601","500:5000000106","500:5000000303","500:5000000460","500:5000000058","500:5000000032","485:4850007347","500:5000000045","500:5000000251","485:4850007416","500:5000000253","500:5000000208","500:5000000461","500:5000000255","500:5000000078","500:5000000459","500:5000000079","500:5000000059","500:5000000161","500:5000000249","485:4850006987"],"twin_admin_codes":[500,500,485,500,485,500,500,500,500,500,485,500,500,485,500,500,500,500,500,500,500,500,500,500,485],"twin_sims":[0.8167751099876364,0.7678672420066193,0.7086239365220672,0.7037044158180286,0.6837958748038699,0.6641573543060572,0.6553329568194994,0.6454498177211068,0.6406785061947543,0.6406257116514384,0.6350339466427498,0.6248807589494256,0.6154524716995374,0.6134792575364687,0.612326123736446,0.6113688883160563,0.5989124850914854,0.5978665798188261,0.5968335075242521,0.5939127645153383,0.5937074203251714,0.5861997498280281,0.58408878616115,0.5770373475965974,0.5727928984474211],"twin_dists":[0.0826294691457706,0.09439622658474557,0.10779274296447475,0.10887741254373764,0.11323622927036409,0.11749675000545605,0.11940147033400912,0.12152918850745993,0.12255466120516514,0.12256600254963869,0.12376661442598466,0.12594402987303444,0.12796394966772903,0.12838654079164358,0.12863348510362457,0.1288384707306318,0.13150582840598415,0.13172982501919678,0.13195108400825062,0.13257670507980063,0.1326206939975284,0.13422949892241057,0.13468206966675955,0.13619472349178785,0.1371060131888947],"n_dims_used":45,"mean_confidence":0.9206676059299045},"coverage":{"mean_confidence":0.9206676059299045,"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}}