{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003860","476:4760003760","476:4760003861","471:4710003622","468:4680002155","473:4730002125","476:4760003821","476:4760004059","473:4730002035","471:4710002618","473:4730004605","468:4680004601","468:4680003063","471:4710001465","473:4730002668","478:4780005950","467:4670002218","484:4840005469","498:4980005062","478:4780005917","467:4670002244","467:4670003623","472:4720006460","484:4840002549","476:4760004057"],"twin_admin_codes":[476,476,476,471,468,473,476,476,473,471,473,468,468,471,473,478,467,484,498,478,467,467,472,484,476],"twin_sims":[0.1282831778675713,0.07250155803335151,0.04985890658199533,0.0273862622229955,0.001364409371389096,0.0013573120466171048,0.0008974034669518322,0.0007125394014226541,0.0006892077078354367,0.0006069621918858816,0.0005568484672698209,0.00048263531442146817,0.0004186470162763925,0.0003680265336162134,0.00029784190229878725,0.00028835519529685,0.0002251220144618956,0.0002243271069947707,0.0001987921756298945,0.00019026753835070566,0.00017754704142988588,0.00015270652231297896,0.000128534321072714,0.00012594109935128742,0.00012162426453753135],"twin_dists":[0.26320115917238246,0.29753149376791005,0.31804976591081524,0.3483791443578599,0.4717513951986976,0.47193783158604,0.4865010578363568,0.4944339077862069,0.49556836520209885,0.49987487419414917,0.5027742312267026,0.5075500690491349,0.512255089089921,0.516481151140867,0.5233457684203788,0.5243880054102348,0.5322911214607965,0.5324031991684806,0.5362181048478016,0.5375950230283632,0.5397617117656688,0.5444512197609238,0.5497639236109455,0.5503888998552824,0.5514567406168631],"n_dims_used":45,"mean_confidence":0.9085661146375869},"coverage":{"mean_confidence":0.9085661146375869,"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}}