{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002283","485:4850002215","485:4850002366","485:4850002279","485:4850002368","485:4850000697","485:4850001416","485:4850002459","485:4850002548","485:4850000941","485:4850001731","485:4850002278","485:4850002216","485:4850002644","485:4850002455","485:4850002640","485:4850001415","485:4850002282","485:4850001051","485:4850002549","485:4850000317","485:4850001108","485:4850002568","485:4850002739","485:4850000753"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7807483225232583,0.7578764762196367,0.7452760559117952,0.7144139684643527,0.6981288934599023,0.64288156488584,0.6395129106344494,0.639209525659502,0.6382103521279412,0.6294779388007156,0.6161089430311529,0.5984391299029964,0.5981913957592847,0.5918288884655519,0.5908548888268691,0.5833934041376977,0.5832762296591264,0.5729537097469235,0.56277161142704,0.5553950911300066,0.5525013328705131,0.5422448630161971,0.542034726836881,0.5306556548144757,0.5294656011713587],"twin_dists":[0.09137525012423023,0.0967080816322896,0.09958935985309222,0.10651176023529685,0.11010285852284317,0.12208129451943067,0.12280502848065485,0.1228701859384405,0.12308475123360134,0.12495848964834766,0.1278233486575271,0.13160720338674906,0.13166025960499705,0.13302314406662974,0.13323183337632954,0.1348311776215595,0.13485630412357233,0.13707147465689087,0.13926050683795058,0.1408495302616001,0.14147373217359926,0.14369044728884017,0.143735939872443,0.14620452215544905,0.14646330999865195],"n_dims_used":45,"mean_confidence":0.9191770765516493},"coverage":{"mean_confidence":0.9191770765516493,"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}}