{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000603","477:4770004000","499:4990001301","477:4770003921","499:4990001303","499:4990000830","477:4770003979","477:4770003978","477:4770001535","477:4770000824","499:4990002107","470:4700000768","499:4990000757","477:4770000500","477:4770004004","470:4700001148","470:4700001428","470:4700002051","470:4700000651","467:4670001076","470:4700000177","470:4700000770","477:4770003753","477:4770002136","499:4990000675"],"twin_admin_codes":[499,477,499,477,499,499,477,477,477,477,499,470,499,477,477,470,470,470,470,467,470,470,477,477,499],"twin_sims":[0.8113170722954939,0.7495008999737579,0.7461476896793506,0.7380041875432455,0.7036337816562087,0.6859789707266059,0.6837432646975028,0.669723803528268,0.6290042329972007,0.6287973798249055,0.6018368471789891,0.5956810076797776,0.5922651301764568,0.5804340426123766,0.5387324716984484,0.5329794293481066,0.5288053510592895,0.5257733722313116,0.5060213181038076,0.5018147575779693,0.5009609053100955,0.4908783300570139,0.4887585434346554,0.4864028108714804,0.4738359274562558],"twin_dists":[0.08398699756342298,0.09862729803098635,0.09939119342005132,0.10123643895421118,0.10889296235799878,0.11276042353106588,0.11324768966908735,0.1162924160344051,0.12506006704973174,0.1251044209755889,0.13087957852533486,0.13219793564837365,0.1329296801239469,0.1354658896288346,0.14445128032729926,0.1456995475268489,0.14660694080939243,0.1472670183191739,0.15158934134310803,0.1525153697292809,0.15270359382803333,0.15493313067008535,0.155403568511249,0.15592709196021315,0.1587334210456986],"n_dims_used":45,"mean_confidence":0.9261658562554254},"coverage":{"mean_confidence":0.9261658562554254,"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}}