{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003207","493:4930003396","493:4930001391","493:4930001047","493:4930002701","493:4930003045","493:4930003397","493:4930002872","493:4930003572","493:4930001880","493:4930002182","493:4930003395","493:4930001574","493:4930000937","493:4930002894","488:4880006055","493:4930003220","493:4930000927","493:4930003218","493:4930002035","493:4930003564","490:4900001227","493:4930003211","493:4930000964","493:4930003219"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,490,493,493,493],"twin_sims":[0.6805290465995811,0.6225076456388077,0.46791036940477704,0.3394503358020259,0.3238278636055237,0.30712503804252034,0.2899859635297301,0.2561351192797534,0.21473002468286856,0.2026261995737944,0.19777926827950756,0.17687052269897383,0.17563095798702438,0.1742063869221483,0.16791429249501122,0.16451766473371343,0.16130085535725172,0.15344656281258492,0.15222686049360912,0.14483321936078855,0.14344132830677375,0.1422461343920949,0.13859199911097858,0.13120114807010952,0.12702820027810832],"twin_dists":[0.11394734464840015,0.1264525889935971,0.16006507837124703,0.19091351984406416,0.19503180360646732,0.19955926665587778,0.20435516444900637,0.21435587715683527,0.22780842043516625,0.23206447723043602,0.23381762987335394,0.2417436501094109,0.2422338718196729,0.24280031412984537,0.24534260692628973,0.24674357042371067,0.2480897791244755,0.25146081421225364,0.25199555623776143,0.2553064472363483,0.25594364845892587,0.256494476416902,0.2582002094236924,0.26175581256857866,0.26383043396052075],"n_dims_used":45,"mean_confidence":0.9190811157226563},"coverage":{"mean_confidence":0.9190811157226563,"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}}