{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000434","496:4960000760","496:4960001013","496:4960001009","493:4930005783","493:4930004168","493:4930005703","496:4960000751","496:4960000831","493:4930005502","496:4960000691","496:4960000681","493:4930004334","496:4960000828","493:4930002292","493:4930004757","493:4930005699","496:4960001002","493:4930004167","493:4930003138","496:4960000498","496:4960000750","496:4960000555","493:4930003845","496:4960000838"],"twin_admin_codes":[496,496,496,496,493,493,493,496,496,493,496,496,493,496,493,493,493,496,493,493,496,496,496,493,496],"twin_sims":[0.8408639954893047,0.6702059905343865,0.6530012861355359,0.6342711882339225,0.6315648890278948,0.6249368969124777,0.6140961558119827,0.6108295307539242,0.6040966363695995,0.5767570727098728,0.567493980115211,0.5654153801194616,0.5450822840181627,0.5431018157462061,0.5419237646983801,0.5409997839240385,0.5366763602774309,0.5302517930939812,0.5276322069821594,0.5081000406341857,0.5063752138825743,0.5024299339729248,0.4992528154991018,0.4953982299672553,0.47365455090974884],"twin_dists":[0.07646626657499532,0.11618797892897068,0.11990393339757162,0.12393029913396347,0.12451090718921137,0.1259319980664247,0.12825442731848638,0.1289539682325376,0.13039567979873773,0.1362548792582219,0.1382446828004172,0.1386916791179655,0.14307648294524522,0.14350495807044072,0.14375996347811135,0.14396004310297367,0.144897100999316,0.14629233169467887,0.14686224202282683,0.15113249396406195,0.1515115295809456,0.15237981418299132,0.15308039414516186,0.15393204351861328,0.15877409907896123],"n_dims_used":45,"mean_confidence":0.9292270236545139},"coverage":{"mean_confidence":0.9292270236545139,"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}}