{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003410","473:4730003202","473:4730003124","473:4730002917","473:4730003193","473:4730002988","473:4730003192","473:4730002916","473:4730002848","473:4730002987","473:4730003336","473:4730002918","473:4730002919","473:4730002989","473:4730003201","473:4730003067","473:4730003323","473:4730002915","473:4730003203","473:4730003071","473:4730002778","473:4730002849","473:4730003409","473:4730002777","473:4730003328"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9131970543428138,0.8934137590727816,0.875205431330546,0.8403965045933214,0.8334483129387144,0.8318351150446468,0.8311663321354745,0.8283959174446159,0.8275086827897233,0.8235997409623719,0.8228668806586047,0.8225031474410142,0.8207111915103986,0.820250353245355,0.8183126186808627,0.807739045266068,0.8056516561217065,0.8033148594019015,0.8004047515664798,0.7970108509043539,0.7914659720919088,0.7898546791185045,0.7892173818835864,0.7812235665256207,0.7805707139139766],"twin_dists":[0.05534652437340576,0.06166111021599847,0.06705766819721667,0.07658884047863175,0.07839592211631541,0.07881167357334401,0.0789836251593973,0.07969344014112109,0.07991992629240048,0.08091308104798384,0.08109844704073348,0.0811903519111176,0.08164220755927769,0.08175816664366153,0.0822446720495935,0.08487001848858682,0.08538273541054957,0.0859546481709899,0.08666390142887491,0.08748702257428477,0.08882283057418958,0.08920898834211803,0.08936147721731529,0.09126285182414563,0.09141723778698983],"n_dims_used":44,"mean_confidence":0.9149494171142578},"coverage":{"mean_confidence":0.9149494171142578,"n_dims_used":44,"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}}