{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004242","489:4890004135","472:4720005373","472:4720000021","477:4770001338","479:4790001430","472:4720006408","479:4790001138","489:4890004092","489:4890005301","479:4790002413","472:4720004901","472:4720005879","479:4790002988","499:4990000585","472:4720006489","472:4720005999","468:4680001072","470:4700007048","477:4770002841","489:4890003806","499:4990000816","472:4720005102","472:4720004866","468:4680000750"],"twin_admin_codes":[489,489,472,472,477,479,472,479,489,489,479,472,472,479,499,472,472,468,470,477,489,499,472,472,468],"twin_sims":[0.5087665179202958,0.4594322616431206,0.41486553473003684,0.382596800393952,0.3695418434059897,0.35591561389168086,0.33054985064005443,0.3241544448060091,0.32007658742960654,0.3190376297866844,0.27685837226761295,0.27441698953368165,0.24680324097272716,0.2419211553463748,0.23523427726222126,0.23380232684871988,0.23354049309766242,0.23204870746412967,0.23202910527034348,0.2304783465928039,0.22698560442427626,0.22398291273549423,0.2204837867518722,0.21633463179423437,0.21278844116405374],"twin_dists":[0.1509861241085065,0.16198048580855032,0.1722784779310231,0.18003186109479194,0.18325573668015935,0.1866817900656387,0.19324676047135306,0.194944607435413,0.19603692177379126,0.1963164656759867,0.20814380766972,0.2088603427065761,0.21725667702562199,0.21880235215839258,0.2209526019215959,0.22141823495908391,0.22150357851071972,0.22199102209115198,0.22199744083243989,0.22250637230159734,0.22366096286090908,0.22466300655769092,0.22584207038999082,0.2272565176179195,0.22847996131845974],"n_dims_used":45,"mean_confidence":0.9197514851888021},"coverage":{"mean_confidence":0.9197514851888021,"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}}