{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005929","488:4880001014","488:4880005930","496:4960006995","488:4880001531","488:4880001532","488:4880002127","496:4960006209","496:4960004928","472:4720002039","488:4880001628","472:4720001867","496:4960000159","472:4720000653","470:4700000057","488:4880000923","488:4880002705","488:4880001796","496:4960003423","496:4960000936","488:4880000534","488:4880001986","499:4990000222","499:4990000850","488:4880001962"],"twin_admin_codes":[488,488,488,496,488,488,488,496,496,472,488,472,496,472,470,488,488,488,496,496,488,488,499,499,488],"twin_sims":[0.7331760556703792,0.7068148411823182,0.6852537652524175,0.6815038386397043,0.634577274773861,0.6250148152387253,0.6169503762869237,0.5912698122227257,0.5551385082325904,0.5232303941546662,0.5028333166662053,0.4958250951042901,0.49119500170910413,0.4852667691912922,0.4682929670931116,0.46270748294605485,0.443729433719531,0.4338767019317711,0.4300065897611934,0.41968082740445506,0.4150554506276556,0.4105878371499544,0.4069884410985248,0.4046709365125658,0.3968859128591954],"twin_dists":[0.1023241879790264,0.10819200241679923,0.11291853615783892,0.11373526339518725,0.12386461661878943,0.12591529805490287,0.1276431259380036,0.13314292979497905,0.1409048567373294,0.1478212892487881,0.15229095253231195,0.15383763720277752,0.15486290480257278,0.1561798355397991,0.15997892541784806,0.16123908035505788,0.1655622406129832,0.16783431128967816,0.16873237663538937,0.17114489087162418,0.17223366248381308,0.1732902778358264,0.17414522180355946,0.17469745948802498,0.17656305553551432],"n_dims_used":45,"mean_confidence":0.942034912109375},"coverage":{"mean_confidence":0.942034912109375,"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}}