{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008164","466:4660008318","466:4660008320","466:4660007124","470:4700007658","466:4660008162","466:4660007414","470:4700007289","466:4660007562","466:4660008467","470:4700007581","466:4660008435","470:4700008028","470:4700008627","466:4660008172","466:4660007869","470:4700007571","470:4700008986","470:4700008854","488:4880005916","470:4700008551","470:4700007747","470:4700008404","470:4700008978","470:4700007198"],"twin_admin_codes":[466,466,466,466,470,466,466,470,466,466,470,466,470,470,466,466,470,470,470,488,470,470,470,470,470],"twin_sims":[0.7199235348022496,0.7096876182641645,0.5991920130383691,0.5844214118019759,0.5664932145331719,0.5551603019802089,0.5429319357153701,0.5359572524708106,0.5120061580912656,0.49918547642554567,0.4896753515268607,0.4863756329091182,0.4793867647054134,0.46545865472983095,0.46438606829718326,0.4633744369908963,0.4367933604040139,0.4334227770314061,0.4159349058486619,0.4156361847754701,0.4117753245065228,0.40883080010058986,0.40829541760911653,0.404896379856925,0.4028219896046727],"twin_dists":[0.10528813013653375,0.10755777865409775,0.13144596490797272,0.13461075052011318,0.13845986963764423,0.14090015724429203,0.14354172472913404,0.14505310183794728,0.15027534723617755,0.1530952563397628,0.1552000292107589,0.15593313632470743,0.15749096407401647,0.16061772757702472,0.16085981883079953,0.1610883304579721,0.16715962119597724,0.16793947741022572,0.17202624797045443,0.17209667843823734,0.1730089440979494,0.17370720204170775,0.17383439877793283,0.17464367681067022,0.1751390594363443],"n_dims_used":43,"mean_confidence":0.9168431481649709},"coverage":{"mean_confidence":0.9168431481649709,"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}}