{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003279","477:4770002896","472:4720004952","500:5000009473","470:4700007536","488:4880000947","488:4880000929","479:4790000082","484:4840000884","470:4700007447","489:4890005447","479:4790000423","468:4680007387","481:4810005460","470:4700007257","479:4790001254","499:4990004188","470:4700003128","488:4880006015","470:4700006697","477:4770002894","470:4700008893","478:4780004387","477:4770002465","481:4810005527"],"twin_admin_codes":[470,477,472,500,470,488,488,479,484,470,489,479,468,481,470,479,499,470,488,470,477,470,478,477,481],"twin_sims":[0.3952371108141694,0.30835295334167573,0.2960687535527911,0.18142535484971517,0.17313918453310292,0.15963629099128218,0.15685760641474314,0.14223966281330255,0.13191606238026535,0.13008053219571494,0.1203572244037349,0.11441501904061106,0.11342437404784339,0.10998836550666292,0.10702920759802044,0.10679138807343783,0.08767606862181436,0.08704805208863592,0.08668378698805018,0.08110567517129415,0.08088009104676398,0.0801413144619649,0.07704218885734779,0.07626723483184511,0.07593436395329334],"twin_dists":[0.17696030751655492,0.1992217231977412,0.20263446668729257,0.23996299829705023,0.24322682838350665,0.24879404610140363,0.2499816932531994,0.25649746831495945,0.26140540139379215,0.2623079840821488,0.26725702440863275,0.2704336705149378,0.27097551422334304,0.2728836171811832,0.2745642200314496,0.2747008430443024,0.28655541104416443,0.2869782440299949,0.2872246102274892,0.2911044631641086,0.2912658025686704,0.2917967177139124,0.29406762350728916,0.2946469370654461,0.29489723001542595],"n_dims_used":45,"mean_confidence":0.9184358384874132},"coverage":{"mean_confidence":0.9184358384874132,"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}}