{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000500","471:4710000498","471:4710000232","473:4730009608","471:4710000408","473:4730009612","473:4730009748","471:4710000551","471:4710000593","473:4730009606","473:4730009611","471:4710000549","473:4730007457","473:4730009560","471:4710000324","471:4710000553","473:4730009751","473:4730009656","471:4710000368","471:4710000554","473:4730008809","473:4730009556","473:4730009221","473:4730007340","473:4730008731"],"twin_admin_codes":[471,471,471,473,471,473,473,471,471,473,473,471,473,473,471,471,473,473,471,471,473,473,473,473,473],"twin_sims":[0.6664386459532456,0.659272159059509,0.6548862931728284,0.5471799658742089,0.49344069745886315,0.4584809601453583,0.3767434702930032,0.3765132246047194,0.3610772103163859,0.33196466662265844,0.3178546592820226,0.2777700938020422,0.2653005201996288,0.26192596077194336,0.2562597719864346,0.2441955346005875,0.22532598186862127,0.22511898010967618,0.21598209417248612,0.21089324282498656,0.2070650759967553,0.20533251760027266,0.20127548822275365,0.1955496078875827,0.19373412428420614],"twin_dists":[0.11700346323994835,0.11855183964031582,0.11949774889741036,0.14262294717952928,0.15436527691657914,0.1621961820810715,0.18147056576316534,0.18152737932746016,0.18537629970370145,0.19287360467362788,0.19663538201745667,0.20787721214333132,0.21157124473101854,0.21258937449833057,0.2143175878051571,0.21807980049978146,0.2242137077641841,0.2242828400491599,0.2273775354168519,0.22913947088534256,0.23048401636542237,0.2310981077669308,0.23255010481559132,0.23463408137769592,0.2353036523070027],"n_dims_used":45,"mean_confidence":0.921144527859158},"coverage":{"mean_confidence":0.921144527859158,"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}}