{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000924","468:4680001061","499:4990004393","499:4990004455","468:4680000997","468:4680000235","468:4680000595","468:4680001205","468:4680000862","468:4680000791","468:4680000877","468:4680000471","499:4990004394","467:4670001055","467:4670001243","468:4680002373","468:4680000928","468:4680000876","468:4680000592","468:4680001499","468:4680000594","468:4680001846","467:4670001695","467:4670002071","468:4680001824"],"twin_admin_codes":[468,468,499,499,468,468,468,468,468,468,468,468,499,467,467,468,468,468,468,468,468,468,467,467,468],"twin_sims":[0.856563736995086,0.8139285394953903,0.8124187021052705,0.8095231933953745,0.8011443571831824,0.7884074770233548,0.750324920678653,0.7483405437341439,0.745558068903895,0.7391001358866244,0.7370174920220148,0.7284980997562779,0.7194119334437419,0.7179612446383846,0.7171314269172827,0.7155059756805782,0.7063340438656022,0.7040275273214798,0.6992111612580794,0.6971362301905492,0.6922188311549732,0.6890823452228994,0.6870906388098666,0.6870441861509635,0.6860167530015563],"twin_dists":[0.07227058329197152,0.08333909460606719,0.08371404177027161,0.08443037529484583,0.0864839519707483,0.08955506924978218,0.0984391965417138,0.09889191879231374,0.09952526187549654,0.10098889568869228,0.10145910208265282,0.10337393438281252,0.10540195398541725,0.10572448384981409,0.10590882677076657,0.10626960829409678,0.1082980361122759,0.10880627247750256,0.10986529454399849,0.11032062704553248,0.11139766294869691,0.11208318760025142,0.11251794635495457,0.11252808121052127,0.11275218457470791],"n_dims_used":45,"mean_confidence":0.9294096204969619},"coverage":{"mean_confidence":0.9294096204969619,"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}}