{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001517","477:4770001742","477:4770001624","477:4770003438","489:4890003978","477:4770001171","477:4770001634","477:4770001741","477:4770000855","477:4770000925","477:4770003434","477:4770000416","472:4720007903","468:4680010310","489:4890004739","477:4770002261","477:4770003038","477:4770000432","477:4770000743","477:4770000488","477:4770001824","477:4770000435","467:4670003507","478:4780003416","477:4770002124"],"twin_admin_codes":[477,477,477,477,489,477,477,477,477,477,477,477,472,468,489,477,477,477,477,477,477,477,467,478,477],"twin_sims":[0.6048697621754787,0.5637520129000586,0.3576975929356789,0.3455742068496885,0.33350167419171445,0.3313186041069975,0.3232586729948972,0.2918175681020656,0.2857741477763452,0.2738016397380224,0.2610680604985691,0.25616258519510116,0.25295288530534943,0.24466319865826064,0.2410602748985289,0.24091210028690516,0.2403096704603676,0.2371117103014857,0.22993879750497628,0.2299030739189267,0.2263809729612584,0.22485015961467292,0.22418990964871408,0.21857459255196707,0.2183619048846931],"twin_dists":[0.13023013091423258,0.13904952620947159,0.18622999426266695,0.18932723749224598,0.19246920470902334,0.19304389455756962,0.19518389282350232,0.20383480654695124,0.20555922978213276,0.20904156089635825,0.21284951679312888,0.21434743948738097,0.21533738559977392,0.21793176685906376,0.2190769936151676,0.21912432897294182,0.219316973932204,0.22034491104449827,0.2226839717539446,0.22269574032648567,0.22386202663635923,0.2243726810053898,0.22459364296923998,0.2264906752947965,0.22656316592677675],"n_dims_used":45,"mean_confidence":0.9216076321072049},"coverage":{"mean_confidence":0.9216076321072049,"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}}