{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001390","485:4850001388","485:4850001610","485:4850001621","485:4850001623","485:4850001206","485:4850001542","485:4850001201","485:4850001918","485:4850002190","485:4850001687","485:4850002273","485:4850001143","485:4850001550","485:4850001858","485:4850002106","485:4850001461","485:4850002259","485:4850002726","485:4850002188","481:4810005833","485:4850001325","485:4850001266","485:4850003890","485:4850001618"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485],"twin_sims":[0.9185240093035191,0.8838465381721377,0.859505420523128,0.8278287945461696,0.7893674071143567,0.7780917825720114,0.7568969996531527,0.7509759657396187,0.7491559878953866,0.7456095276160196,0.7390510035100984,0.738411784718883,0.7230342060848468,0.7153072078924712,0.7052162000794796,0.6993211792252898,0.6902484906136085,0.6881831144067928,0.683135191765604,0.6792968764581604,0.6783175070880161,0.6615128924835261,0.6579976536043832,0.6545992162197458,0.6542643799064838],"twin_dists":[0.0535446018930907,0.06453908260254176,0.07146594234621949,0.07983825683827052,0.08932559238277982,0.09200226349935685,0.0969333788108249,0.09829047250763444,0.0987059869419255,0.09951356412544787,0.10099999840188734,0.10114440231983882,0.10459513361471302,0.10631369844649227,0.1085444403606379,0.10984113681989462,0.11182843689144145,0.11227952841196147,0.11338013000222139,0.11421529272172506,0.1144281649795247,0.11806809650533295,0.11882683987772157,0.11955962218357241,0.11963178280855774],"n_dims_used":45,"mean_confidence":0.9196199205186631},"coverage":{"mean_confidence":0.9196199205186631,"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}}