{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002894","468:4680003394","470:4700002572","470:4700007359","470:4700006959","470:4700007063","488:4880006157","499:4990001411","479:4790002464","470:4700000027","470:4700007535","470:4700007158","481:4810001589","481:4810002154","479:4790000544","489:4890001207","488:4880002770","470:4700006007","468:4680001452","479:4790004062","488:4880000092","468:4680001453","481:4810003395","470:4700000063","488:4880001128"],"twin_admin_codes":[479,468,470,470,470,470,488,499,479,470,470,470,481,481,479,489,488,470,468,479,488,468,481,470,488],"twin_sims":[0.47173318569416645,0.3737255271640991,0.37076889354528664,0.362936729970587,0.3519342186076006,0.3320316117319242,0.28210798295403355,0.2572382435879026,0.25664902972067405,0.25626237545838093,0.24780722334111457,0.23510476740404893,0.23361916462915647,0.22964974055127352,0.22651938463268131,0.22060180759460496,0.20967264198072658,0.20795670438952454,0.19935186849974304,0.19027980794984886,0.18887214750813788,0.1860192857796506,0.182464931549904,0.180705501508117,0.17791598250036872],"twin_dists":[0.1592053293275283,0.18221660271970608,0.18295036358728115,0.18490832022468132,0.1876954609595435,0.1928559695724089,0.20661601224680365,0.21401744075923115,0.21419809599403275,0.21431678822694636,0.21694126132428812,0.22099463866492702,0.22147792927884322,0.22277923165748953,0.22381596790206015,0.2258020991958472,0.22956635920113186,0.23016935233523847,0.2332456000542719,0.2365897991977681,0.23711858916879358,0.23819879762516627,0.23956103670333664,0.2402422911417458,0.24133208935051026],"n_dims_used":42,"mean_confidence":0.9126318068731398},"coverage":{"mean_confidence":0.9126318068731398,"n_dims_used":42,"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}}