{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008256","470:4700008095","470:4700008807","470:4700007529","479:4790001878","470:4700008763","470:4700008998","470:4700008967","479:4790000220","479:4790000014","479:4790000177","470:4700007709","470:4700008440","470:4700008186","470:4700008669","479:4790002975","470:4700008266","479:4790003057","470:4700008603","479:4790000013","479:4790000482","479:4790003918","479:4790002043","479:4790000483","470:4700008725"],"twin_admin_codes":[470,470,470,470,479,470,470,470,479,479,479,470,470,470,470,479,470,479,470,479,479,479,479,479,470],"twin_sims":[0.9381105729551777,0.9299913783758266,0.9251970573634468,0.9187434001870776,0.894710172870381,0.8610464267853427,0.8570238602360519,0.8509501982463471,0.8476355796344391,0.8287191979219539,0.8087927662184031,0.797098681684125,0.7804018712686162,0.7796295309702059,0.7775962462741752,0.7768880420865975,0.7741156939451477,0.7712341244983548,0.768872674168066,0.7684642376760935,0.7683052041559734,0.7555902393054169,0.7554732461116866,0.739390548806661,0.7376656658287017],"twin_dists":[0.046424436292958234,0.049481996760660556,0.05121355634201146,0.053469315996440586,0.06126317157821406,0.07104190348082773,0.07214513605905172,0.07378921000383618,0.07467601793106708,0.07961081597106898,0.0846105233287993,0.08746577470563463,0.09145714410748747,0.09163957673275716,0.0921189865811436,0.09228567597580949,0.09293677858170148,0.0936111823152486,0.09416211959194101,0.09425725400010668,0.09429428432828003,0.09723359676033091,0.09726045510520528,0.1009232596193008,0.10131285319246153],"n_dims_used":43,"mean_confidence":0.9169422415799873},"coverage":{"mean_confidence":0.9169422415799873,"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}}