{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004941","473:4730004655","473:4730004661","473:4730004846","473:4730004760","473:4730005739","473:4730004761","473:4730004847","473:4730005847","473:4730004660","473:4730005631","473:4730004654","473:4730006649","473:4730005036","473:4730005037","473:4730004928","473:4730005131","473:4730005034","473:4730004842","473:4730004759","473:4730004648","473:4730005025","473:4730004936","473:4730006536","473:4730005322"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8885570515934973,0.8709466713005327,0.7056224998308729,0.6747290447591962,0.6465762338287607,0.6173174628621003,0.6156739712340809,0.6126419495166127,0.6110322612087217,0.5926468804745281,0.59204155904962,0.5681871631143623,0.5681308215820156,0.5611563613891356,0.5582626380871477,0.5294916494227372,0.5245665776784965,0.5242897584012216,0.5174690935694958,0.5122245630521425,0.5118139008533168,0.5064740593318481,0.5060828729374625,0.4987215992351569,0.4835040847513802],"twin_dists":[0.06313461117825127,0.06827360630898473,0.10845490007523807,0.11520739417299782,0.12128694182306515,0.1275644986782466,0.12791651009985985,0.12856585179142918,0.12891055591211856,0.13284789343065745,0.1329775794086555,0.13809565924019343,0.13810777100392158,0.1396082106586013,0.1402314626768536,0.14645764424888602,0.1475299774637026,0.14759031519062232,0.1490793343300942,0.1502274705765263,0.15031749631782323,0.15148979881614216,0.15157580612213006,0.15319765250407863,0.15657235510488135],"n_dims_used":44,"mean_confidence":0.9131572029807351},"coverage":{"mean_confidence":0.9131572029807351,"n_dims_used":44,"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}}