{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004285","489:4890004301","470:4700006422","478:4780004591","468:4680004216","499:4990001149","472:4720004317","477:4770000411","468:4680003034","472:4720001844","489:4890001090","488:4880000082","468:4680007050","488:4880001872","488:4880000323","473:4730000981","467:4670002422","469:4690000459","473:4730001847","485:4850002200","487:4870006370","467:4670001429","469:4690002267","500:5000001657","468:4680003337"],"twin_admin_codes":[489,489,470,478,468,499,472,477,468,472,489,488,468,488,488,473,467,469,473,485,487,467,469,500,468],"twin_sims":[0.1632576755049568,0.15022327111745737,0.1419443573007346,0.10063831600723253,0.09254874462865846,0.07376604676046443,0.07308198520909102,0.06572909920391284,0.06307245880215565,0.05816174899766075,0.056955564063036104,0.052502015221393826,0.052495591723314125,0.050635358432963275,0.04857373441206398,0.048229415548522656,0.047851316620730375,0.04564196547295586,0.04420583965406272,0.043290073072910065,0.042191697960708804,0.03893214452061872,0.03858913275040411,0.03773295211602745,0.03752067770727966],"twin_dists":[0.247268574593113,0.25288084287582613,0.25663409986866653,0.2783208880502204,0.2833538575078299,0.2965496564320922,0.29707910398056026,0.3030399871853762,0.3053277697693119,0.3097732432367863,0.3109122472121957,0.3152984369693818,0.31530498248043265,0.3172291779971048,0.3194316988742737,0.31980711913078413,0.3202219579243178,0.3227023084893654,0.32436908545642024,0.32545582185690375,0.3267850537297156,0.3309091343668881,0.3313599138721843,0.3325000706830344,0.3327861394874953],"n_dims_used":45,"mean_confidence":0.9055260552300347},"coverage":{"mean_confidence":0.9055260552300347,"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}}