{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007688","466:4660005912","493:4930007014","493:4930005380","493:4930004458","466:4660006598","466:4660005787","487:4870010848","493:4930004275","494:4940004189","494:4940008204","493:4930004714","470:4700005693","493:4930007013","494:4940004071","493:4930004276","487:4870012814","466:4660000141","494:4940008783","490:4900002166","490:4900002325","470:4700006120","466:4660007456","494:4940008101","496:4960004963"],"twin_admin_codes":[494,466,493,493,493,466,466,487,493,494,494,493,470,493,494,493,487,466,494,490,490,470,466,494,496],"twin_sims":[0.43316614323877406,0.3100067715393561,0.23808134215906288,0.2242053833247469,0.19622234555035403,0.19191805277477775,0.18898222072522908,0.18379654372675286,0.1824168010129871,0.18190690304476298,0.1788008983244549,0.17629886004939543,0.16844794111245143,0.1675361166558681,0.16106156496055324,0.15547456472177865,0.15412463347253547,0.15386699905087828,0.15005329714172103,0.14961390326834526,0.14822801336999958,0.1444521743154179,0.14421927627110298,0.14384232439813568,0.14337006575934114],"twin_dists":[0.16799895436381593,0.19876832156334726,0.22003228852815646,0.22458845953378348,0.234387063669634,0.2359778196102126,0.237077140816622,0.2390485120558055,0.23957961103754308,0.23977660161780975,0.24098506962561617,0.24196942571037977,0.24512436084965505,0.24549757178168158,0.24819069545171019,0.2505785535882571,0.2511648814887395,0.2512772091560917,0.2529563447904165,0.2531518144886464,0.2537711297478628,0.2554804347221259,0.25558694502585133,0.25575960558251004,0.2559763953820924],"n_dims_used":45,"mean_confidence":0.921565670437283},"coverage":{"mean_confidence":0.921565670437283,"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}}