{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001854","477:4770003097","477:4770001793","477:4770003484","477:4770002863","477:4770001921","477:4770001859","477:4770002232","477:4770003271","477:4770003085","477:4770003018","477:4770003397","477:4770002710","477:4770003331","477:4770002028","477:4770002941","477:4770001860","477:4770002496","477:4770003469","477:4770003095","477:4770002030","477:4770002095","477:4770002697","477:4770001794","477:4770002031"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6555425308404448,0.6464115870444109,0.5997612624791564,0.5975403236011648,0.5929225674406197,0.5826839217414919,0.5626499112448456,0.561750451441665,0.5451727612953537,0.5442275550670111,0.5302040728511438,0.5117094078805501,0.5090586383169106,0.49156086515294595,0.48676295477163256,0.4812147266596819,0.45662197813613614,0.45034894922964147,0.44660317165338975,0.4459998795556826,0.42952386601270665,0.42815567349968614,0.4267437927341984,0.3995989146193724,0.39296397743373185],"twin_dists":[0.11935629241838934,0.1213223545252169,0.1313240568948109,0.1317996999599525,0.13278883134085995,0.13498332228560841,0.13928669981664588,0.1394803095481815,0.14305691476004387,0.14326136978408552,0.14630270819181437,0.15034040628194623,0.15092198519214461,0.1547817867646363,0.15584700590304368,0.15708282368697032,0.16261814893282087,0.16404670117012318,0.16490325192828628,0.1650414607759739,0.16884462299788436,0.16916304543237484,0.1694920738502925,0.17591104483867606,0.17750923863062154],"n_dims_used":45,"mean_confidence":0.9222058614095052},"coverage":{"mean_confidence":0.9222058614095052,"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}}