{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000836","477:4770000627","485:4850007199","477:4770001378","485:4850007129","485:4850007872","485:4850007904","485:4850007052","485:4850007873","485:4850007722","477:4770000775","477:4770000776","477:4770000998","485:4850002195","485:4850006975","485:4850007823","477:4770003818","500:5000000900","500:5000001068","477:4770001177","485:4850003631","500:5000001288","477:4770001603","485:4850006962","485:4850001052"],"twin_admin_codes":[477,477,485,477,485,485,485,485,485,485,477,477,477,485,485,485,477,500,500,477,485,500,477,485,485],"twin_sims":[0.5826518787636713,0.5461005222027345,0.54379630960199,0.5331311824629826,0.5024504907504721,0.49277413507785295,0.46557622148988326,0.4363714394245059,0.43515513821605567,0.42540087375945984,0.4199121983487473,0.41343590868401464,0.4126839894752506,0.40487728818498125,0.40163925407231305,0.38473666860224137,0.38373894832223165,0.37910797970181054,0.36746749588478766,0.35438502295239493,0.34388987593421194,0.339266933284996,0.337703616439344,0.335759485386392,0.3345347181570109],"twin_dists":[0.13499019405063858,0.14285629388757043,0.1433546722950459,0.14566658625484113,0.15237528523480237,0.1545129120691071,0.16059120359812598,0.1672571099727291,0.16753835762001942,0.1698054484808179,0.1710905629997766,0.172616119381461,0.17279390677405204,0.17464823087826364,0.175422020589405,0.17950854512292733,0.17975236924232202,0.1808880937650772,0.1837731256173002,0.1870707824503583,0.18976203077987114,0.1909612621187097,0.19136878055579865,0.19187699060618996,0.19219797229922825],"n_dims_used":45,"mean_confidence":0.9211999681260851},"coverage":{"mean_confidence":0.9211999681260851,"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}}