{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002921","485:4850002528","470:4700001211","485:4850002072","485:4850004296","485:4850002809","485:4850003430","485:4850000246","496:4960012050","485:4850001048","485:4850003174","485:4850003440","489:4890000118","478:4780007688","485:4850002246","481:4810004512","481:4810006171","485:4850005894","485:4850003443","481:4810004215","488:4880003120","485:4850000784","488:4880003376","489:4890000013","485:4850001927"],"twin_admin_codes":[481,485,470,485,485,485,485,485,496,485,485,485,489,478,485,481,481,485,485,481,488,485,488,489,485],"twin_sims":[0.12221964072868628,0.10691896848304475,0.09278537503091827,0.0892416100731809,0.08656889880598839,0.08114193879947589,0.07950280183481012,0.0789050410097385,0.07535797405385197,0.07531092125859577,0.07352558165416556,0.06977691085901483,0.06936371286424119,0.06709255645556875,0.06523793933533843,0.06075735517381746,0.060359909952113266,0.0560628655253789,0.055424207055280304,0.05433805080437568,0.05412718387399631,0.053250947415094195,0.05310491325741342,0.05290200960334899,0.052723420865472145],"twin_dists":[0.26628612539633795,0.27462752107271315,0.28320180958409485,0.28551173587534984,0.28730248425103744,0.2910785606995742,0.29225875016370795,0.2926940011127846,0.295332729817345,0.2953683997033078,0.2967353165929813,0.29969517201775636,0.30002926047998224,0.3018950363286249,0.3034571847904826,0.30738671767032205,0.3077466419851766,0.31176811582657843,0.3123873626846977,0.31345419640536476,0.31366335571045245,0.31453979671973675,0.3146870258520924,0.31489214844629254,0.3150732311584744],"n_dims_used":45,"mean_confidence":0.9193514506022136},"coverage":{"mean_confidence":0.9193514506022136,"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}}