{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003774","496:4960003363","496:4960003636","496:4960002952","493:4930007037","496:4960002672","493:4930007197","496:4960003498","493:4930006655","493:4930007118","493:4930007140","494:4940007400","466:4660003587","494:4940007507","466:4660003469","466:4660003112","494:4940007482","493:4930006641","466:4660003451","466:4660002748","494:4940007151","494:4940002345","466:4660004851","466:4660003462","466:4660003470"],"twin_admin_codes":[496,496,496,496,493,496,493,496,493,493,493,494,466,494,466,466,494,493,466,466,494,494,466,466,466],"twin_sims":[0.7782370502434239,0.6312400575497227,0.5837235388232753,0.5438704773789176,0.5297586082085254,0.5001015474194198,0.4867545156773314,0.4707905693083959,0.46432453444740024,0.4634254561822415,0.39148704916433696,0.3842743164039426,0.3786434853994484,0.3740802465617185,0.360468419753991,0.35156893425642544,0.3497653018384251,0.3489843445567646,0.3488000277925942,0.34694833615797793,0.3433342900940375,0.3393390233091974,0.3369767913714923,0.3361070815867828,0.3327100723676306],"twin_dists":[0.09196803186844622,0.12458058117242177,0.13476038660013376,0.14333862471539693,0.14639958152729102,0.1528931212282368,0.15584888231719915,0.15941710406811052,0.16087371339854067,0.16107680185336826,0.17786668736194025,0.17962149776184919,0.1810023774397919,0.18212876307095788,0.18552977834538406,0.18778876083190457,0.18825018337577715,0.18845036181242844,0.18849764098264737,0.18897335023486642,0.1899056977192913,0.1909424944097995,0.19155859236908876,0.19178600979735544,0.1926773546853569],"n_dims_used":45,"mean_confidence":0.9225785997178819},"coverage":{"mean_confidence":0.9225785997178819,"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}}