{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001435","498:4980002254","498:4980002173","468:4680004560","498:4980002911","500:5000009978","498:4980002572","484:4840000658","498:4980001081","484:4840004817","498:4980001909","500:5000006957","498:4980002177","484:4840002613","498:4980002853","498:4980002000","484:4840005969","473:4730007908","498:4980002418","498:4980002846","498:4980001843","484:4840004481","471:4710001613","484:4840004940","498:4980000506"],"twin_admin_codes":[498,498,498,468,498,500,498,484,498,484,498,500,498,484,498,498,484,473,498,498,498,484,471,484,498],"twin_sims":[0.47773239821425556,0.45065781313379605,0.3727215392716675,0.36000907161390505,0.356064447452644,0.3491066853841851,0.3311844662890718,0.3253131150123177,0.3186146809945136,0.3098842733997527,0.3036823214697331,0.2782119946308702,0.2766733748654151,0.2705255362316891,0.2687728062783449,0.2567958804266532,0.2563670456131689,0.2553259022199856,0.25441293797486086,0.2505181691623109,0.24886299342227658,0.24730244233587065,0.24634636630418413,0.24184289285944938,0.24016251416677],"twin_dists":[0.15786077403128523,0.16397619247921844,0.18246544434051543,0.1856456694349849,0.18664401086839413,0.18841898735485196,0.19307927352638998,0.1946356393708862,0.19643041161659844,0.19880185731297484,0.20050981520234695,0.207748188378713,0.20819796793779227,0.21001060253296736,0.2105320194502681,0.2141530464964784,0.21428464618910534,0.21460473029544033,0.2148860889678068,0.21609364975039458,0.216610458920553,0.21709974286105033,0.21740048380381613,0.2188272935687405,0.2193640791927079],"n_dims_used":45,"mean_confidence":0.9264607747395833},"coverage":{"mean_confidence":0.9264607747395833,"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}}