{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000660","488:4880000512","488:4880004204","470:4700004792","488:4880000814","488:4880001071","488:4880000201","488:4880000747","488:4880000882","488:4880000205","488:4880000116","496:4960005816","488:4880000208","488:4880000158","488:4880000579","496:4960005538","468:4680001140","481:4810000291","470:4700006942","467:4670001125","496:4960004716","468:4680003189","488:4880000576","488:4880000053","488:4880000721"],"twin_admin_codes":[488,488,488,470,488,488,488,488,488,488,488,496,488,488,488,496,468,481,470,467,496,468,488,488,488],"twin_sims":[0.8254858748918655,0.6631224058595256,0.5281675332271862,0.5244722805619909,0.5148807024212564,0.5057294048584484,0.47463387678188135,0.472715794906355,0.4599371194213069,0.4531455947700308,0.44710422608109357,0.4250148315956752,0.4227438293004129,0.4198124674445887,0.41470492215206656,0.41301848824201487,0.40899196043995695,0.40820151097785773,0.40462797192169253,0.40396669668834173,0.3997046795367442,0.39831568542673995,0.3971026120369045,0.38880619320613435,0.384270497276565],"twin_dists":[0.08043481020757633,0.11772041344967359,0.14674572835745708,0.14755053040584604,0.1496456259192268,0.1516535357757673,0.1585545228260404,0.15898472015005977,0.16186608016539666,0.16340892468092927,0.16478851871059852,0.169895608559964,0.1704266930893485,0.17111397911045292,0.17231638543290528,0.17271479891231084,0.17366892779102272,0.17385671680489387,0.17470771081492684,0.17486555222641129,0.17588566751738027,0.17621918802093603,0.17651090184487706,0.1785171270828992,0.17962243104450193],"n_dims_used":45,"mean_confidence":0.9216381496853299},"coverage":{"mean_confidence":0.9216381496853299,"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}}