{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007829","472:4720007906","472:4720007957","472:4720007628","472:4720007471","472:4720007955","472:4720007789","472:4720007665","472:4720007678","472:4720007618","467:4670002430","472:4720008210","472:4720007805","472:4720007997","472:4720007831","472:4720007664","499:4990004408","468:4680002149","472:4720007472","472:4720007988","472:4720007802","472:4720007793","472:4720007917","472:4720006901","472:4720007765"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,467,472,472,472,472,472,499,468,472,472,472,472,472,472,472],"twin_sims":[0.9104979219671626,0.8358205580711632,0.8339222526448242,0.8214037847861111,0.8059389934366491,0.8049505998171687,0.7794048160982576,0.7719150540952116,0.7684096954615237,0.7225195364703986,0.7023047701210511,0.69407054280817,0.6939484574382059,0.6759274013540426,0.6631631583963945,0.6627388396445817,0.6594230051979642,0.6492408301961297,0.6478298327819537,0.6410313950878593,0.6369259729282295,0.6338875101781097,0.633593003428016,0.6269605682254383,0.621135884655303],"twin_dists":[0.05624140021362238,0.07778198818352304,0.07827351282529046,0.0814677451135405,0.08531226217931918,0.08555454030380008,0.09169262180831685,0.0934520297570683,0.09426995471506264,0.10470990201049148,0.10918541639034392,0.1109924232497591,0.1110191533308515,0.11494730089187179,0.1177116078333441,0.11780328688657579,0.118519284557102,0.1207136448963981,0.12101727039408051,0.12247885051321936,0.12336050662390786,0.12401262746843197,0.12407581845195538,0.12549822578657863,0.1267465083837656],"n_dims_used":45,"mean_confidence":0.928081766764323},"coverage":{"mean_confidence":0.928081766764323,"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}}