{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008038","466:4660008634","470:4700007481","466:4660008629","470:4700007479","466:4660008173","470:4700008320","466:4660008321","470:4700008133","470:4700008225","470:4700008899","470:4700008490","470:4700007301","470:4700008487","470:4700008229","470:4700008617","466:4660008322","470:4700008618","470:4700008398","470:4700008549","470:4700008399","466:4660008472","470:4700008732","470:4700008731","470:4700007211"],"twin_admin_codes":[470,466,470,466,470,466,470,466,470,470,470,470,470,470,470,470,466,470,470,470,470,466,470,470,470],"twin_sims":[0.9776334099528933,0.8806939885706179,0.8685401878091259,0.843489772301151,0.8244023487435501,0.8242927806785806,0.8218344707917999,0.8206470731706965,0.7910005038858002,0.7896657554977483,0.7840551148790361,0.7830271053161552,0.7762152187506122,0.7725886717862833,0.763533746919437,0.7461404388481635,0.7409348753492411,0.7241240763415243,0.7101214306016292,0.7010792744300988,0.6924746688128763,0.6912544180123875,0.6851561367128277,0.6696802258959755,0.6657030750562855],"twin_dists":[0.027624224477126678,0.06546629052674946,0.06895379414137566,0.0757753922961239,0.0807097748826003,0.08073754773422032,0.08135914211998115,0.0816583473873819,0.08893447466507949,0.08925420724611918,0.09059170695129896,0.09083566228297152,0.09244389984197893,0.09329445748622171,0.09540215188285822,0.09939284257434393,0.10057394178395852,0.10435195229381779,0.10746190452348578,0.10945488788102661,0.11134169730056324,0.11160856612183555,0.11293981744201982,0.11630185361561324,0.11716255876248058],"n_dims_used":43,"mean_confidence":0.918093393015307},"coverage":{"mean_confidence":0.918093393015307,"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}}