{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010813","488:4880002122","496:4960010960","488:4880002042","496:4960009557","496:4960010737","488:4880002199","496:4960010961","496:4960010327","496:4960011114","488:4880002123","488:4880002273","496:4960009468","488:4880002198","488:4880002197","496:4960009915","496:4960010967","496:4960011357","496:4960011035","496:4960009561","470:4700000173","496:4960009908","496:4960010415","496:4960009041","496:4960009159"],"twin_admin_codes":[496,488,496,488,496,496,488,496,496,496,488,488,496,488,488,496,496,496,496,496,470,496,496,496,496],"twin_sims":[0.8195608706568033,0.7787421103817356,0.755053750600983,0.7322779488572831,0.7086675636367978,0.7006394382499996,0.6954520310939906,0.6901437677077175,0.6861913739112,0.6842202637171538,0.6748544559561024,0.6733236215102463,0.6686939525440556,0.6649757693897806,0.6644380572046316,0.660067424826501,0.6487202293616811,0.6420329291337572,0.6405747783262455,0.6287750561121985,0.6267385724441448,0.6185684486179,0.6142871155716499,0.6118506464406241,0.6069637630714594],"twin_dists":[0.08193147358748532,0.09184896736083686,0.09735673272121625,0.10252603720633559,0.10778310900351654,0.10955155546962474,0.11068983051344153,0.11185132027139058,0.11271410410216469,0.11314377170586347,0.11518018062392583,0.1155122703592482,0.11651540988811716,0.11731982707298962,0.11743607383814213,0.11838019128179701,0.12082568230398825,0.12226366370581082,0.12257694395771553,0.12510920760866612,0.1255458150699028,0.12729653349025583,0.1282135311578212,0.12873530613048206,0.12978174823680963],"n_dims_used":45,"mean_confidence":0.9229743109809028},"coverage":{"mean_confidence":0.9229743109809028,"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}}