{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007666","470:4700007297","470:4700007473","466:4660008798","470:4700008554","470:4700008138","470:4700008501","466:4660005528","466:4660006981","470:4700007777","470:4700008246","470:4700007400","470:4700007472","470:4700008559","470:4700008624","470:4700008039","470:4700008970","488:4880004506","470:4700008143","470:4700008681","470:4700007412","470:4700007939","470:4700008620","470:4700008330","470:4700008339"],"twin_admin_codes":[470,470,470,466,470,470,470,466,466,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470],"twin_sims":[0.8683716390566163,0.7728728905051705,0.7400326374720355,0.706078816682099,0.6618025264217468,0.6355228080911568,0.6134179845287882,0.5963772387936822,0.5846747743020612,0.56155845974521,0.5533409471708495,0.5360778853340534,0.5265027405699872,0.5120731061074,0.4987409853916976,0.49089733001851926,0.4794328230779074,0.47419477828717316,0.47186429579241174,0.44539932062049165,0.4270355478939282,0.41758374251211444,0.4162881059044821,0.40631168708562976,0.4005030881728518],"twin_dists":[0.06900125306246807,0.0932279345850096,0.10077808138575436,0.10835431034158312,0.1180055437750681,0.1236616964181938,0.12839966270017736,0.13204880941876915,0.13455642827887002,0.1395216412882798,0.1412925703221268,0.14502692926205685,0.14710815495022075,0.1502606709796025,0.1531933726718469,0.15492891681343457,0.1574806742505362,0.15865295531199514,0.15917588445882955,0.16517911419816114,0.16942404574444508,0.1716378863050617,0.17194300086631367,0.1743063402875922,0.17569419506544912],"n_dims_used":43,"mean_confidence":0.9161132989927779},"coverage":{"mean_confidence":0.9161132989927779,"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}}