{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003503","473:4730003655","473:4730003357","473:4730003502","473:4730007362","473:4730007466","473:4730003290","473:4730003501","473:4730003214","473:4730003573","473:4730007231","473:4730004110","473:4730007577","473:4730008445","473:4730008444","473:4730003215","473:4730003227","473:4730007463","473:4730003091","473:4730008196","473:4730004186","473:4730008200","473:4730003160","473:4730008199","473:4730008365"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9421557167631374,0.8565229936131642,0.8509213383755713,0.8297646662411188,0.7615299520645465,0.7374948038499615,0.731672563887495,0.7308529464535352,0.7209305334282233,0.720273997805464,0.7190108341914241,0.7189251275199205,0.7126292999612439,0.7046134429855315,0.6993473397554867,0.6991019519088577,0.6885312986993963,0.6821731889594862,0.6777749567394526,0.6771065385330237,0.6766389446450822,0.666586678391743,0.6642851652348639,0.6604192150425868,0.65251485000497],"twin_dists":[0.04483387454548526,0.07228168425097643,0.0737969622868933,0.07934324700882336,0.09586563229055184,0.1013514131609464,0.10266201277456642,0.10284599959226443,0.10506396410935726,0.10521013288642768,0.10549116338003778,0.1055102222637741,0.1069071227453135,0.10867723490827158,0.10983539227315668,0.10988927321793843,0.11220351513299553,0.11358958244549483,0.11454605359454326,0.11469125451794802,0.11479280616696037,0.11697144061705474,0.11746912336226727,0.11830424828477111,0.12000871816024819],"n_dims_used":45,"mean_confidence":0.9132472568088108},"coverage":{"mean_confidence":0.9132472568088108,"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}}