{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005250","489:4890005249","489:4890005217","489:4890005248","489:4890005252","489:4890005278","489:4890005254","489:4890005276","489:4890005244","489:4890005155","489:4890005429","489:4890005430","489:4890004534","489:4890005274","489:4890005356","467:4670000615","489:4890005026","489:4890005218","489:4890003825","489:4890005460","489:4890005428","489:4890004658","470:4700006831","472:4720000006","468:4680009468"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,467,489,489,489,489,489,489,470,472,468],"twin_sims":[0.8769518231088299,0.831077363086767,0.8039619645682333,0.7715698386212562,0.7682976531627433,0.7353178358204571,0.6264656676325329,0.5580242642526175,0.49811354861359053,0.48281404871647327,0.47574053435241664,0.4719506196248742,0.46471297534003786,0.4345145022316691,0.4321794959766758,0.4240282781993799,0.4186959284992165,0.4181226469483188,0.41475033075264034,0.414289720290236,0.40663673242307424,0.3926371788673754,0.39180389093508716,0.38458064910684986,0.3830117484355053],"twin_dists":[0.06655436364780323,0.07900648230748697,0.08579648976889934,0.09353273269499013,0.09429604237622638,0.10184221080835422,0.1256043161141502,0.14028282391197822,0.15333191408618327,0.15672613554388137,0.1583065766127357,0.15915649923855216,0.16078601276805984,0.16768661912785543,0.1682277501246413,0.17012617282372072,0.17137629594111134,0.17151109687094168,0.17230566753107876,0.17241441006180117,0.17422894011833273,0.17758827702393973,0.17778995189937946,0.17954665344532683,0.17993027416108928],"n_dims_used":45,"mean_confidence":0.9182359483506944},"coverage":{"mean_confidence":0.9182359483506944,"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}}