{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004409","480:4800004692","480:4800005292","493:4930002725","493:4930002391","493:4930000860","480:4800005189","480:4800004242","480:4800001783","480:4800004004","480:4800004675","493:4930000569","480:4800004849","480:4800004182","476:4760000658","480:4800001729","480:4800004777","466:4660013061","493:4930001140","480:4800002730","480:4800002545","480:4800001500","493:4930001161","480:4800003052","480:4800004180"],"twin_admin_codes":[480,480,480,493,493,493,480,480,480,480,480,493,480,480,476,480,480,466,493,480,480,480,493,480,480],"twin_sims":[0.6279252964813724,0.4379532268607336,0.33816124062044756,0.21985201695399403,0.13450522804828788,0.12300854010554617,0.11933099448489112,0.11612784052217116,0.11341412879894948,0.10830003769229332,0.10571284928643206,0.09476690529998334,0.09098776247401581,0.08902467337596495,0.08784471616564607,0.08141535037051999,0.07562843056215719,0.07439978363881708,0.0721743939796109,0.07167020329817772,0.07116411213650647,0.07072228184381465,0.07067383096461101,0.07035129418994292,0.06380878882957366],"twin_dists":[0.12529140272224762,0.16689181518130297,0.19124938414667741,0.22605628154608556,0.26014817543214774,0.26587826211378135,0.26779692120459575,0.2695052784002957,0.2709811369746413,0.2738381175831365,0.2753234267258522,0.2819404339596459,0.2843646466812333,0.2856554860679795,0.2864422735856497,0.2908835655479078,0.29512804921508595,0.29606268828025467,0.29778778143709606,0.29818459325048075,0.2985851821189182,0.29893679917875654,0.2989754656402971,0.2992334173009013,0.30468589831200227],"n_dims_used":43,"mean_confidence":0.9156681326932685},"coverage":{"mean_confidence":0.9156681326932685,"n_dims_used":43,"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}}