{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004868","473:4730004774","473:4730004870","473:4730005154","473:4730004773","473:4730004674","473:4730004775","473:4730004963","473:4730004673","473:4730005347","473:4730004965","473:4730004675","473:4730004871","473:4730005252","473:4730005349","473:4730007016","473:4730007017","473:4730005254","473:4730004964","473:4730007246","473:4730004772","473:4730004676","473:4730007133","473:4730007126","473:4730007127"],"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":[0.99121057276412,0.9610093639883123,0.9316731881384878,0.9235985271494689,0.9162491923608551,0.8979299623782274,0.8958056903455426,0.8889618737694501,0.8757194833004928,0.861764030032883,0.8590633054247293,0.849699187545585,0.841689364446247,0.8335028694865543,0.8286526810013408,0.8218916025535224,0.8195616738725668,0.8187216351318658,0.8106103699805738,0.8094640497932781,0.7928816852234509,0.7914715002025656,0.7885911576206212,0.7882432934770495,0.778950355000751],"twin_dists":[0.017257462760577068,0.036628808162680326,0.04886222125736546,0.05177996494258943,0.054320121066791544,0.060266018319398006,0.060925325757864135,0.06301280217122858,0.06690980917779177,0.07084383477642169,0.07158727522581285,0.07412475041653813,0.0762495445751832,0.07838183742834164,0.07962782076614369,0.08134472900106318,0.08193127182135894,0.08214212485858495,0.08416182877318816,0.08444497035124254,0.08848280621491401,0.08882150419014423,0.08951118325912509,0.08959428735045656,0.09179985264757741],"n_dims_used":44,"mean_confidence":0.9104999195445668},"coverage":{"mean_confidence":0.9104999195445668,"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}}