{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009373","500:5000006509","473:4730005693","500:5000007941","471:4710001839","500:5000009369","484:4840001434","500:5000009260","500:5000006486","500:5000008035","500:5000009146","500:5000006764","500:5000007024","473:4730007938","500:5000007140","484:4840000509","473:4730007804","484:4840000590","475:4750009676","500:5000006626","500:5000009147","471:4710000122","500:5000007541","476:4760001149","473:4730007346"],"twin_admin_codes":[500,500,473,500,471,500,484,500,500,500,500,500,500,473,500,484,473,484,475,500,500,471,500,476,473],"twin_sims":[0.46098230007790436,0.35350906806739185,0.3458367039519951,0.3235781768110273,0.32298531335792485,0.29754642874343923,0.2952930477246097,0.2934665258782751,0.28354553673431343,0.2654630501476012,0.26517650644274376,0.2577222340409552,0.24870159110923493,0.24805930156743078,0.24454880473653806,0.23395243222356701,0.2251540100442707,0.21882404518608525,0.21669372707249715,0.20773214190152844,0.20689075080219022,0.20576346969192397,0.20138418348123518,0.1979977504989654,0.1785067065712027],"twin_dists":[0.16162937408164932,0.1872937936170553,0.18925957772422797,0.19509850222573827,0.19525698826601048,0.20221962343409608,0.20285272690122763,0.20336799575465092,0.20620065192650025,0.21152241284799414,0.2116085170217783,0.21386924289778228,0.21666097247606927,0.21686219614583618,0.2179679600554341,0.22136933704824935,0.22427113814864033,0.22640571430951145,0.22713338518331286,0.23024851572747063,0.23054564534825348,0.23094503036837438,0.23251094233492178,0.23373796993040888,0.24110030135069044],"n_dims_used":45,"mean_confidence":0.9251593695746527},"coverage":{"mean_confidence":0.9251593695746527,"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}}