{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006785","485:4850006939","485:4850006857","485:4850007229","485:4850007220","485:4850007161","485:4850007222","485:4850007358","485:4850006938","500:5000000141","485:4850007090","485:4850007162","485:4850006638","485:4850007156","485:4850007423","485:4850007363","485:4850006637","485:4850007083","485:4850006797","485:4850007233","485:4850006796","500:5000000873","500:5000000110","485:4850007426","500:5000000465"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,500,500,485,500],"twin_sims":[0.7838856916616606,0.7488255814534378,0.6858872413715016,0.6709284587791439,0.5940534939880118,0.5860516586394249,0.5851443499239021,0.5666200321248246,0.5396976046390498,0.5241702732305465,0.5148665734844526,0.4768333168806809,0.4547007084229498,0.4521840655134881,0.4492162243486145,0.4400444965661202,0.43034284458988503,0.42943769105259894,0.4276946038911743,0.42732549698075983,0.42584931290217126,0.4243764240162725,0.42098846453234606,0.4174575264861499,0.41322186386417364],"twin_dists":[0.09063193565992132,0.09878134166733792,0.1127804257903684,0.11603146406385637,0.13254655830869802,0.13426124476245668,0.13445575305912674,0.13843259853314338,0.14424212637226813,0.14761636134671274,0.1496487189767969,0.1580619240750688,0.16305490872450953,0.1636280369830112,0.16430543896262614,0.166409658791099,0.16865421861800325,0.1688646664277936,0.16927044513853506,0.16935645774400315,0.16970075821584912,0.17004478328413467,0.170838012912282,0.1716675915758747,0.172666714856018],"n_dims_used":45,"mean_confidence":0.9181894938151042},"coverage":{"mean_confidence":0.9181894938151042,"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}}