{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003190","485:4850003984","485:4850003097","485:4850003604","485:4850003757","485:4850003685","485:4850004057","485:4850003533","485:4850003272","485:4850002820","485:4850003977","485:4850004050","485:4850003434","485:4850002817","485:4850002806","485:4850003913","485:4850003756","485:4850002571","485:4850002572","489:4890000067","485:4850003368","485:4850003593","485:4850003530","485:4850001933","485:4850003518"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,485,485],"twin_sims":[0.7159034002740943,0.6917378983298419,0.6912900098473328,0.6566638085397517,0.64939999445514,0.6221245569074839,0.6034051863080956,0.593400372640122,0.5691332231812213,0.564591298113684,0.5638875571729177,0.5557696469421679,0.5552302255311621,0.5459539699932943,0.5431145004149895,0.5395437738908841,0.537160562420638,0.5275931120772698,0.5259131425098847,0.5176140583630051,0.514334590049529,0.5135774710394404,0.5121551067344947,0.5074580558893578,0.5058207789704348],"twin_dists":[0.10618143446344538,0.11150284909475373,0.11160078456341818,0.11911453289672536,0.12067938867525675,0.1265346746704332,0.13054374092946888,0.13268647104655854,0.13789230486141038,0.13886895078030506,0.13902036103426998,0.14076877238095564,0.14088507947217413,0.14288798067494096,0.1435022128467043,0.14427545826404037,0.14479208298378607,0.14687075202967276,0.14723657124122222,0.14904763911401603,0.14976519420922,0.14993101336650422,0.15024269557055872,0.15127353231951818,0.15163344069948306],"n_dims_used":45,"mean_confidence":0.9179633246527777},"coverage":{"mean_confidence":0.9179633246527777,"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}}