{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008073","472:4720000266","470:4700000317","470:4700007892","470:4700007718","470:4700008653","472:4720000704","470:4700002734","472:4720000532","479:4790004090","496:4960004867","489:4890004472","479:4790002636","479:4790004242","479:4790001713","479:4790003386","479:4790001792","470:4700007615","470:4700002046","472:4720000593","472:4720001124","472:4720000341","470:4700006556","496:4960003973","479:4790000875"],"twin_admin_codes":[470,472,470,470,470,470,472,470,472,479,496,489,479,479,479,479,479,470,470,472,472,472,470,496,479],"twin_sims":[0.6542965137246434,0.6057048755546552,0.6042064504812036,0.5551208838162931,0.516398732866259,0.49620725664110044,0.45474266253689816,0.44857489954897506,0.4142341154742994,0.39481890216791193,0.38910264636221675,0.38432324702722603,0.3808473226407799,0.37709905530340254,0.37697872737985977,0.37214674196475184,0.3688615469065556,0.3634751450776544,0.3588529373788134,0.3558065245373832,0.3555089389115873,0.3506962997131994,0.34338779091702754,0.34041540952412724,0.3392943961295182],"twin_dists":[0.11962485793134171,0.13005130995476044,0.13037216528977216,0.14090865719723586,0.14931342531750225,0.15375313743049612,0.16304536417547655,0.16445203925746138,0.1724275409768309,0.17706118940763116,0.17844509718199603,0.1796095409450619,0.18046074845381618,0.18138285774400942,0.1814125331181562,0.18260805851767067,0.18342525785754815,0.18477304617109808,0.18593769073476546,0.18670948596142548,0.1867850600893208,0.18801185162895753,0.18989185775498565,0.19066252534508904,0.19095411226831902],"n_dims_used":43,"mean_confidence":0.9141041955282522},"coverage":{"mean_confidence":0.9141041955282522,"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}}