{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003906","473:4730003141","473:4730007853","500:5000002878","473:4730007408","500:5000003194","473:4730004903","500:5000004775","500:5000008481","473:4730003076","500:5000004617","473:4730004259","500:5000002732","473:4730007852","473:4730005743","473:4730006084","473:4730005594","484:4840000675","473:4730005192","500:5000008359","500:5000004529","473:4730003907","500:5000003912","473:4730003640","500:5000006353"],"twin_admin_codes":[473,473,473,500,473,500,473,500,500,473,500,473,500,473,473,473,473,484,473,500,500,473,500,473,500],"twin_sims":[0.5888695235012942,0.5238669357018855,0.5180592650820584,0.48226368228250355,0.4791441577959638,0.476704774242105,0.47587730382660687,0.46520483341306534,0.46517614302405136,0.4636231894133561,0.4586518159450154,0.4582216585110158,0.4580179087901811,0.45576121690627014,0.45355563552823125,0.4520633408499954,0.4512273170842663,0.428010924390225,0.4280063397348497,0.4233939473938005,0.421749297097001,0.42001907255405174,0.41833119217517656,0.41690509207295073,0.41345248186821576],"twin_dists":[0.1336572721944826,0.14768249086803692,0.14895031211059373,0.1568488387695833,0.15754516969964932,0.15809069276392113,0.15827594658758815,0.1606749995594728,0.1606814739105547,0.16103212505238296,0.1621574307647019,0.162255003447891,0.16230123151274045,0.1628137418494575,0.16331553715182173,0.1636555597554063,0.16384623101397033,0.1691967575896465,0.16919782543522405,0.17027453843784965,0.1706596450076786,0.1710654723083759,0.17146205061625397,0.1717976536978178,0.17261220232050933],"n_dims_used":44,"mean_confidence":0.9102612408724698},"coverage":{"mean_confidence":0.9102612408724698,"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}}