{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002256","494:4940002146","494:4940001639","494:4940001477","494:4940003389","494:4940001478","494:4940003616","494:4940001743","494:4940001558","494:4940002595","494:4940002480","494:4940001280","494:4940002041","494:4940001557","494:4940002596","494:4940002147","494:4940003507","494:4940003272","470:4700005090","494:4940003276","494:4940003388","470:4700004927","494:4940001401","494:4940001284","494:4940001949"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,470,494,494,470,494,494,494],"twin_sims":[0.14729337647755275,0.11689210741856562,0.1145444464085162,0.1136855516501382,0.11351923036091725,0.11292995313589409,0.10570995423725028,0.07214067225619723,0.07032761884035726,0.06288858621676152,0.061281944249996806,0.05864487144550966,0.055283713464995596,0.05080025431901038,0.050274526843373725,0.04952453871431463,0.04907550886448175,0.048728784665667296,0.04402616267539231,0.04028742022564894,0.039193248632166104,0.039136289455669916,0.03886721155735035,0.038119253956125275,0.036399657936902474],"twin_dists":[0.25419120937161166,0.26909441724292915,0.27036314583557103,0.27083230782583684,0.2709234741786799,0.2712473074388248,0.2753251045147531,0.29781425117306054,0.29925238965529594,0.305489011614514,0.30691460196578857,0.30932248662064543,0.3125243773489049,0.3170562590073747,0.3176092073964919,0.3184064233569588,0.31888855793017723,0.3192633683460898,0.32458080620489915,0.32916027190640373,0.33056824315968003,0.3306424435230723,0.3309942094593118,0.3319829569084433,0.3343200335378555],"n_dims_used":45,"mean_confidence":0.9175372653537326},"coverage":{"mean_confidence":0.9175372653537326,"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}}