{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007664","485:4850007949","485:4850007564","485:4850007897","485:4850007704","485:4850008070","485:4850008155","485:4850007378","485:4850007510","485:4850008602","485:4850007309","485:4850007696","485:4850007500","485:4850007867","485:4850008770","485:4850007892","485:4850007442","485:4850008024","485:4850007612","485:4850007380","485:4850007568","500:5000000329","485:4850006795","485:4850007802","485:4850008792"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.48671525162442875,0.3800385105675761,0.34727836878192236,0.34550258541478984,0.3339562964082054,0.33369080376028226,0.3152341558662214,0.2979199264508762,0.2813645357453819,0.2622334315326071,0.24107496958740368,0.2384899660111676,0.2314941060755213,0.2205186311559366,0.2186657043270551,0.21676124195348379,0.21594584423005644,0.21254051756772357,0.21235023277259008,0.20466549545606433,0.19551002951846194,0.19370562979722664,0.19154363644039604,0.18824217410121663,0.1867882954480895],"twin_dists":[0.15585761272418877,0.18065935077193626,0.18888846536916892,0.189345702951864,0.1923497844558244,0.19241951335800542,0.197344235535158,0.202114959377175,0.20683132270945656,0.21249626976834343,0.21907230032848846,0.2199007911806892,0.2221727643176627,0.22583026782878435,0.22645963602793884,0.22711024992478698,0.22738998670454996,0.22856600931408352,0.22863209845377472,0.23133547305180013,0.2346486322164958,0.23531419607769602,0.23611736357504087,0.23735613324154714,0.23790648177343693],"n_dims_used":45,"mean_confidence":0.9186933729383681},"coverage":{"mean_confidence":0.9186933729383681,"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}}