{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005631","473:4730005739","473:4730006536","473:4730005847","473:4730006649","473:4730004761","473:4730004655","473:4730004847","473:4730004648","473:4730005025","473:4730004846","473:4730004839","473:4730004928","473:4730004750","473:4730004844","473:4730005220","473:4730004936","473:4730004760","473:4730004842","473:4730004840","473:4730006876","473:4730005322","473:4730004759","473:4730004834","471:4710000341"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471],"twin_sims":[0.7748992581652675,0.7603202633297607,0.7508016269363547,0.7499878906722545,0.7295224292219052,0.7003515620240249,0.6062955773790036,0.5998935733515727,0.5920707185568571,0.5874391482040537,0.5743613087582525,0.5655871423444634,0.5640230717506114,0.5533681089157955,0.5514753924275099,0.5510079793616008,0.5492645818510662,0.5371906968135919,0.5326255851319464,0.5303297941971501,0.5292874783463036,0.5237137134430243,0.5226501166959102,0.519492777393205,0.5144658086916478],"twin_dists":[0.09275298144035504,0.09614494092216463,0.098330307680931,0.09851614973879894,0.1031444119476397,0.10961481183517122,0.12992482473909536,0.13129572213876714,0.1329713320453404,0.13396383272627368,0.13676919687628078,0.13865473466706713,0.1389912031403762,0.1412867104036876,0.1416951560786067,0.14179605741238877,0.1421725304552098,0.1447855477846873,0.14577641114180118,0.14627537122150258,0.14650205505487163,0.14771589759734202,0.14794785275473912,0.14863706650329478,0.14973646174508043],"n_dims_used":44,"mean_confidence":0.9157224134965376},"coverage":{"mean_confidence":0.9157224134965376,"n_dims_used":44,"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}}