{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004621","500:5000003212","500:5000001864","500:5000005324","500:5000001766","500:5000003388","500:5000005649","500:5000001425","500:5000005322","500:5000003043","500:5000005149","500:5000005333","500:5000004976","500:5000005321","500:5000003918","473:4730001654","500:5000002748","500:5000003748","500:5000004446","500:5000004977","500:5000003378","500:5000001613","500:5000003214","500:5000001870","500:5000002092"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,500,500,500,500,500,500,500,500],"twin_sims":[0.891344943518455,0.8247853767335027,0.712468288892147,0.7030785520291305,0.6722066873058986,0.6640468919349932,0.6615761203565853,0.6548469351094055,0.6416935724559102,0.629151297420699,0.6167359090938138,0.6122194311160248,0.5931734580659499,0.5809684699487505,0.5659616967527229,0.5606344322991843,0.5596624808342298,0.550766499484893,0.5497304249558935,0.5413998743974118,0.540757375471578,0.5234869989925568,0.5170513718335408,0.5143926970330567,0.5076145380920387],"twin_dists":[0.06229205668681076,0.08061264040844231,0.10694276866134873,0.10901517091120436,0.11575444505165969,0.11752062576567865,0.11805444156675893,0.11950623197471116,0.12233658169735682,0.12502853246727946,0.12768906247494244,0.12865633291056985,0.13273508255822172,0.13535124928712042,0.13857417627485832,0.13972059133140105,0.1399299079126979,0.14184819152015013,0.14207191616366785,0.14387339939789767,0.14401254494274568,0.14776533174682316,0.14917067732049977,0.14975247051234267,0.15123915025518692],"n_dims_used":45,"mean_confidence":0.9218914455837673},"coverage":{"mean_confidence":0.9218914455837673,"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}}