{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001653","471:4710001610","476:4760001037","473:4730008402","471:4710003464","471:4710001613","484:4840005254","471:4710000922","471:4710002895","476:4760001597","484:4840003708","471:4710001481","475:4750012175","471:4710002922","471:4710001371","476:4760000863","484:4840005507","484:4840005382","473:4730009245","471:4710001469","484:4840005619","471:4710001093","484:4840004982","484:4840007030","484:4840000907"],"twin_admin_codes":[471,471,476,473,471,471,484,471,471,476,484,471,475,471,471,476,484,484,473,471,484,471,484,484,484],"twin_sims":[0.23572210422715692,0.2195981914446255,0.19667873954528411,0.18680011498481994,0.18177619876355072,0.16551448880055197,0.1533774769736619,0.14141700628526235,0.1413192806945863,0.13627699554214875,0.13346617756721266,0.12944484638140982,0.12521573446370465,0.12091422870367426,0.11818619738896134,0.11785399103160699,0.11220519584562175,0.10872581548507515,0.10489408806189533,0.10391624581466913,0.09749418400106412,0.09693010309930936,0.09681025102033448,0.09467772272066051,0.09386593046741713],"twin_dists":[0.22079439723399705,0.22614246104669355,0.23421981760383562,0.23790199553276906,0.23982715984212158,0.24633027623547193,0.25149101935879675,0.2568786208507836,0.2569240085462412,0.25929829141081123,0.2606505043485918,0.26262280906551355,0.26474761512175693,0.2669654570497787,0.2684034025454491,0.26858023782043644,0.2716473837870961,0.27359632239229886,0.27579936003185435,0.27637156830136156,0.28023788013930173,0.28058691802896407,0.280661284685823,0.2819967555246658,0.28251135953074913],"n_dims_used":45,"mean_confidence":0.9155053032769097},"coverage":{"mean_confidence":0.9155053032769097,"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}}