{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002779","496:4960002113","496:4960003082","496:4960004044","496:4960001505","496:4960001990","496:4960003330","472:4720001341","496:4960002500","496:4960002770","496:4960001387","496:4960004159","472:4720001342","496:4960001377","496:4960004039","468:4680000285","496:4960003133","496:4960003055","496:4960001222","496:4960003321","496:4960001507","488:4880000843","472:4720001234","496:4960003729","496:4960002795"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,496,496,496,472,496,496,468,496,496,496,496,496,488,472,496,496],"twin_sims":[0.558385023345202,0.5399167021733297,0.5276411508586121,0.48908834890851177,0.4838967077492007,0.47038759435463845,0.41541712445149837,0.384450674116881,0.3842144029122532,0.3754725981373468,0.37188497210843763,0.36805973621211296,0.35015160220804353,0.3120500719265327,0.3064553285536784,0.3031978887124844,0.2975360130344744,0.2969464285861081,0.29186191316721033,0.2913829181274353,0.2795091999399727,0.27807085999118564,0.2768351376535614,0.27220701996623464,0.2713171833294787],"twin_dists":[0.14020509414157295,0.14419465564264639,0.14686029517848093,0.15533033564066714,0.15648488628858132,0.1595076826772999,0.17214834087309389,0.17957840593183771,0.17963613937098352,0.1817843678544609,0.18267304285354977,0.18362525913046257,0.18815125176089129,0.19821005123848895,0.1997436918825016,0.20064406922290076,0.20222254330032602,0.2023879212877913,0.20382223225296683,0.20395811415210152,0.20737015677482262,0.20778938250920967,0.20815060867524798,0.2095123377919131,0.20977578094163396],"n_dims_used":45,"mean_confidence":0.9350648668077257},"coverage":{"mean_confidence":0.9350648668077257,"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}}