{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003896","487:4870003611","487:4870004043","487:4870004051","487:4870004050","487:4870004335","487:4870003900","665:6650003930","487:4870004496","487:4870003209","487:4870003328","487:4870004494","665:6650003721","487:4870002933","665:6650003348","487:4870004042","487:4870003464","665:6650003649","487:4870003610","487:4870003060","497:4970003472","487:4870004038","487:4870004189","665:6650003859","487:4870003901"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,487,487,487,665,487,665,487,487,665,487,487,497,487,487,665,487],"twin_sims":[0.6922452993257496,0.6696404778769821,0.6465342694580654,0.6194018863992871,0.6156763168297399,0.5916849943258734,0.548106663590981,0.5198432356668027,0.49212089064257813,0.45677511697339523,0.44392332211631325,0.44037773176984774,0.43093057308322485,0.39587983372390334,0.37052417272854626,0.36640234238970576,0.3628407141681116,0.36244477732246294,0.3558880633156966,0.3456198508408531,0.34184708318091944,0.33448887593577875,0.32424663259436254,0.32051786403935756,0.31781963109776307],"twin_dists":[0.11139187326131847,0.11631046168751524,0.12129596776548061,0.1271179962634193,0.12791600773012052,0.13305397380991124,0.14242268280118275,0.14856051693115557,0.15465765433946652,0.16258336482662006,0.16551772795797623,0.1663329121790815,0.1685176684945841,0.17680536336577043,0.18301122656113988,0.18403936645518987,0.18493245438231876,0.18503200974169118,0.18668878426571434,0.18931547060197787,0.1902908797424976,0.19220999880650147,0.19492000242568422,0.19591834517670859,0.19664483542892497],"n_dims_used":43,"mean_confidence":0.8974586309388627},"coverage":{"mean_confidence":0.8974586309388627,"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}}