{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000382","489:4890000759","489:4890000753","489:4890000583","489:4890000465","489:4890000475","481:4810005750","489:4890000378","489:4890000581","489:4890000760","481:4810005698","489:4890000767","489:4890000022","489:4890001373","489:4890000132","481:4810005469","489:4890000048","478:4780003669","481:4810005672","489:4890000351","481:4810006005","485:4850003507","470:4700001497","489:4890001384","489:4890000229"],"twin_admin_codes":[489,489,489,489,489,489,481,489,489,489,481,489,489,489,489,481,489,478,481,489,481,485,470,489,489],"twin_sims":[0.6835183724081065,0.6578061991784914,0.5740332995399209,0.49779370841064624,0.49616553155973525,0.4726652927036096,0.4703458589232524,0.4674411498640298,0.4482795170085596,0.44095403828718616,0.4136888018883062,0.41060658597009986,0.40517615146593833,0.40366611779094425,0.37539104928100486,0.3716843737534215,0.3467264210833537,0.34280556982218346,0.33432513642767236,0.3332895744255849,0.33280087122470414,0.3244551631613803,0.32036687166984146,0.32035006768607066,0.3195169895343764],"twin_dists":[0.11329667627598362,0.1188681410075244,0.1368396292778404,0.1534025554818227,0.1537623623592045,0.15899605485532206,0.15951706524330558,0.16017076961480872,0.16451958720033288,0.16620023784871474,0.17255635565022534,0.17328583319152058,0.17457695196999218,0.17493733642280185,0.18180452151215334,0.18272285668129512,0.18903045106801913,0.19004253254904854,0.19225296246970727,0.19252494944482745,0.19265346562213545,0.19486435976214608,0.19595890842338215,0.19596342338144443,0.19618742479734264],"n_dims_used":45,"mean_confidence":0.9147486368815104},"coverage":{"mean_confidence":0.9147486368815104,"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}}