{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000480","470:4700000320","470:4700000576","470:4700000782","470:4700001169","470:4700001166","470:4700001922","470:4700000682","470:4700000383","470:4700000379","470:4700000470","470:4700002070","470:4700000672","470:4700000790","481:4810002893","470:4700000667","470:4700001460","470:4700000474","470:4700000377","470:4700000789","470:4700000469","481:4810002965","470:4700001162","470:4700000384","470:4700008663"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,481,470,470,470],"twin_sims":[0.7796710937487367,0.7774737422773931,0.736099438232842,0.6903441765760577,0.6861453609005922,0.6801932089048467,0.6615578015497457,0.649389936858346,0.6438281494418798,0.643476989608987,0.6399494599133652,0.630280485263393,0.6197943520499104,0.6138990524019285,0.6126639372427338,0.6118307823751872,0.6072014177925175,0.6060718633893694,0.5985743879897234,0.5800886644833029,0.5799497382200809,0.5788619617780867,0.5770847902435199,0.5749152533459522,0.5739722266972341],"twin_dists":[0.09162976394091227,0.09214783093849929,0.10166610421874592,0.11180752714793382,0.11272413870190963,0.11402039028198162,0.11805839779609766,0.12068155336669331,0.12187783898201446,0.12195332070774208,0.12271126512563997,0.1247863844164601,0.12703391952102674,0.12829663887136925,0.12856114314795405,0.12873955988683775,0.12973085994201455,0.12997272792267656,0.13157823595369156,0.13553998143588594,0.13556978543280826,0.1358031677931771,0.136184541077089,0.13665025902837663,0.13685274369956696],"n_dims_used":43,"mean_confidence":0.9120659051939498},"coverage":{"mean_confidence":0.9120659051939498,"n_dims_used":43,"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}}