{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002993","490:4900003670","490:4900004354","490:4900003952","490:4900003131","490:4900003521","490:4900003265","490:4900003252","490:4900002995","490:4900003254","490:4900004493","490:4900001376","490:4900003527","490:4900003267","490:4900003256","490:4900002550","490:4900003125","490:4900002845","490:4900003518","490:4900004365","490:4900003259","490:4900003536","490:4900003130","490:4900001383","490:4900001372"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.39519652252017906,0.3685783173315854,0.3416120584406542,0.33067219224788,0.3285069181481074,0.32200617510901497,0.3152660094819318,0.2909061547954568,0.28480665219191975,0.2600248525942432,0.22859703465369072,0.22510766926516732,0.22316935351087652,0.22095046659453643,0.18873508381766882,0.18503580191608918,0.1788266276138053,0.17782093581234695,0.15731844769614683,0.15151731197447443,0.1483337925400173,0.14347909597312306,0.1427587620654702,0.1319376529376531,0.1209156440680177],"twin_dists":[0.176970096220608,0.18349588098762362,0.19035183219804452,0.19321445852958924,0.1937871305203688,0.19551909011188362,0.19733559906497566,0.20409349489466236,0.20583731589216137,0.21316657424350113,0.22312682601170838,0.22428661874396974,0.22493604042361906,0.22568409918444168,0.2371702244967129,0.2385738795961584,0.24097499814130963,0.24136943474689773,0.24978366820044048,0.252308085374857,0.25372370980690506,0.2559262981688179,0.25625780256534236,0.2613948411840357,0.2669647174759721],"n_dims_used":45,"mean_confidence":0.9154932657877605},"coverage":{"mean_confidence":0.9154932657877605,"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}}