{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001086","494:4940001085","494:4940001203","494:4940000857","494:4940001088","494:4940001146","469:4690001448","469:4690004200","494:4940003041","494:4940000510","494:4940001144","494:4940003037","469:4690004107","470:4700004551","470:4700004267","494:4940000984","494:4940001084","494:4940003613","494:4940001204","469:4690001192","477:4770002207","470:4700004200","480:4800001153","489:4890004227","494:4940000452"],"twin_admin_codes":[494,494,494,494,494,494,469,469,494,494,494,494,469,470,470,494,494,494,494,469,477,470,480,489,494],"twin_sims":[0.34400279519478166,0.22777642472326326,0.1867508202920329,0.1746444916821309,0.17172564608494767,0.10566301414450682,0.09235209526902627,0.09230474635284103,0.09216699769596888,0.0886929694811868,0.08809464777766803,0.08284022465393906,0.0826843075693889,0.07924480846959737,0.07483516327453216,0.07442489560621235,0.07249970060446785,0.0724319370068503,0.06930898255320979,0.06867410927156344,0.06496311961921923,0.06359727115372762,0.06271022163191046,0.06058732332308536,0.060542860625735224],"twin_dists":[0.18973284649117408,0.22339851899669994,0.23792070721626352,0.2426257628812593,0.24379466148955378,0.2753523130348466,0.2834804492487913,0.2835109616124967,0.2835997993307453,0.285875823451342,0.2862749235055655,0.2898757551881692,0.2899853563516668,0.29244628095070313,0.2957300771023149,0.29604346117517805,0.2975329461607792,0.29758595364929524,0.3000736334955446,0.30059045462284706,0.3036917407479083,0.3048696584753654,0.30564579284473903,0.3075404601305796,0.30758072167681905],"n_dims_used":45,"mean_confidence":0.9151784261067708},"coverage":{"mean_confidence":0.9151784261067708,"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}}