{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001919","470:4700000781","470:4700000268","479:4790001472","470:4700002402","470:4700001318","481:4810001084","470:4700001905","470:4700000778","470:4700007895","470:4700000785","470:4700001911","470:4700002237","470:4700001762","479:4790002288","479:4790001033","470:4700007701","479:4790000360","479:4790003213","470:4700000664","470:4700000267","470:4700000312","479:4790002374","479:4790002305","479:4790003047"],"twin_admin_codes":[470,470,470,479,470,470,481,470,470,470,470,470,470,470,479,479,470,479,479,470,470,470,479,479,479],"twin_sims":[0.7378855782910139,0.6131087999586117,0.6062653156017691,0.5917838932819139,0.5886978416578976,0.5855494435698059,0.5824496561717295,0.5800523764741452,0.5795994638822183,0.5776257016974432,0.5769025922476917,0.5678301664813065,0.5567520216278383,0.5457128067723865,0.5371137922081006,0.5361036964789927,0.5297406780724664,0.5291035433705855,0.5267009226488851,0.5248085956912841,0.5227581715346746,0.5206984793009956,0.5176268336711295,0.5173095163796578,0.5159890261161683],"twin_dists":[0.10126321509886568,0.1284658756027333,0.1299313045986207,0.13303278437942212,0.13369406508706022,0.1343689068810058,0.1350335622720599,0.1355477662840461,0.13564493276757725,0.1360684528665083,0.136223645876866,0.13817240531566827,0.14055700115093217,0.14294012700374395,0.14480222610921398,0.14502132941264712,0.14640348108170928,0.14654206729303038,0.14706499741108012,0.14747723116760744,0.14792428262898302,0.14837375953809778,0.14904484601313878,0.14911422688699966,0.14940306055789324],"n_dims_used":43,"mean_confidence":0.9123122636661973},"coverage":{"mean_confidence":0.9123122636661973,"n_dims_used":43,"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}}