{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002984","488:4880000431","470:4700001766","488:4880001059","499:4990000337","470:4700002056","488:4880003252","469:4690000974","481:4810004593","488:4880001416","472:4720001087","481:4810002447","472:4720001086","488:4880000642","496:4960000100","479:4790003392","488:4880000724","472:4720002201","488:4880004452","472:4720001088","470:4700001045","493:4930002912","488:4880003580","472:4720002967","472:4720001869"],"twin_admin_codes":[481,488,470,488,499,470,488,469,481,488,472,481,472,488,496,479,488,472,488,472,470,493,488,472,472],"twin_sims":[0.5546779438565603,0.4712042442430502,0.44874151869885015,0.3781775138805554,0.36640517469714784,0.3196481313537978,0.31807098590423943,0.31329722822067857,0.30202585321195957,0.30127748781206637,0.2936270176079511,0.2892525774692443,0.28168424888436916,0.2769892868371425,0.27474746670025807,0.2703176943554028,0.27011418810429433,0.26830515583139153,0.26509874185725607,0.2624821259607251,0.25699011879019096,0.2534486836406465,0.2526579142944337,0.25146277687489144,0.2424708537094113],"twin_dists":[0.14100417700923104,0.15932414748892887,0.1644139442524991,0.18111709292878747,0.18403865799039823,0.19615214112995016,0.1965770127650288,0.1978703285649063,0.20096939971289696,0.20117751363611042,0.2033226445455499,0.20456406788293605,0.20673868812661547,0.20810549416937957,0.2087631213038967,0.2100723237286085,0.21013278582023512,0.21067149556077777,0.2116318946831714,0.2124210130225788,0.21409348486362043,0.21518395104973187,0.21542876097271524,0.21579968453124376,0.21862731626798365],"n_dims_used":43,"mean_confidence":0.9122787298158158},"coverage":{"mean_confidence":0.9122787298158158,"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}}