{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005476","485:4850005069","485:4850005618","485:4850005487","485:4850005551","485:4850004944","485:4850005939","485:4850005076","485:4850005699","485:4850006199","485:4850006261","485:4850005150","485:4850005860","485:4850004938","485:4850005144","485:4850005937","485:4850005013","485:4850006181","485:4850005478","485:4850005221","485:4850005082","485:4850005156","485:4850005483","485:4850004751","485:4850005157"],"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":[0.8330058833750233,0.7005250742191865,0.6851316419071078,0.6418439581024705,0.6371205667977023,0.6334917868603994,0.6050340669233205,0.5928488463410735,0.5638196253084609,0.5633518898471099,0.548372955265781,0.5418512386213284,0.5344898462165849,0.521547009185981,0.5209006602110643,0.5140827838065445,0.48278917716977426,0.47323992678927557,0.4585870918838752,0.455160783094319,0.45189875690855325,0.4478017462804905,0.4462871806616074,0.4451794199530429,0.43479128387900745],"twin_dists":[0.078510083411026,0.10957668646294233,0.1129451567202901,0.1223042687537141,0.12331873138424307,0.12409753538351151,0.13019494862109315,0.13280462494110443,0.13903497787900135,0.1391356262538552,0.14236514632067968,0.14377566606025388,0.1453715652997345,0.1481885390778195,0.14832962031039187,0.14982033639113854,0.15673167966446128,0.158867107838746,0.16217211003501966,0.16295025943705896,0.1636930859371114,0.16462887911400914,0.16497563379084756,0.16522953508832458,0.16762255322009734],"n_dims_used":45,"mean_confidence":0.9187285529242621},"coverage":{"mean_confidence":0.9187285529242621,"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}}