{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001552","472:4720005206","468:4680001431","472:4720005796","467:4670000997","472:4720005154","467:4670003199","467:4670001544","467:4670002703","468:4680002680","467:4670002371","472:4720005058","472:4720005569","468:4680001581","467:4670000629","472:4720005208","470:4700006829","472:4720004798","468:4680001720","467:4670001041","472:4720004669","467:4670002020","467:4670001528","467:4670002058","470:4700006279"],"twin_admin_codes":[467,472,468,472,467,472,467,467,467,468,467,472,472,468,467,472,470,472,468,467,472,467,467,467,470],"twin_sims":[0.5027002908784464,0.47988138228305194,0.47209518812411044,0.467876965431321,0.439741037062488,0.43275212247514366,0.43149587445427834,0.4287033451604197,0.42601482968531146,0.39424620400425775,0.3921868128758485,0.3869803291176353,0.3836946257540377,0.3801111627421069,0.37582594609778386,0.37154271456493165,0.3679086513413537,0.35971508143808684,0.3544204412818675,0.3491374893432817,0.34322503932980397,0.34214694779839017,0.33918774184168893,0.33507972769456223,0.32359672243544635],"twin_dists":[0.15232025478823888,0.1573804789086339,0.1591240370190138,0.16007260138503218,0.1664795675975418,0.1680949369215951,0.16838640031508587,0.16903553466493582,0.16966212907562428,0.17719941798837355,0.1776972511841516,0.17896133349468044,0.17976320786490282,0.1806415028276472,0.18169706759737114,0.18275804238359364,0.18366296964837306,0.18571988121251776,0.18706177123845794,0.18841108855075223,0.18993396303160476,0.19021314388917474,0.19098188106116637,0.19205505994804012,0.19509354716407587],"n_dims_used":45,"mean_confidence":0.9461317274305555},"coverage":{"mean_confidence":0.9461317274305555,"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}}