{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000955","488:4880000130","470:4700000293","488:4880000182","488:4880000022","488:4880000766","496:4960005948","496:4960001037","496:4960004635","496:4960000931","488:4880002734","496:4960004489","488:4880000037","496:4960004934","488:4880006156","470:4700004307","496:4960008950","470:4700004494","481:4810002349","488:4880000294","488:4880000075","468:4680001849","488:4880001117","496:4960001036","496:4960002656"],"twin_admin_codes":[488,488,470,488,488,488,496,496,496,496,488,496,488,496,488,470,496,470,481,488,488,468,488,496,496],"twin_sims":[0.7176780796054097,0.6717584259714031,0.6645391546987127,0.6247549412824447,0.5784911351845824,0.5534073720621662,0.5464053597653212,0.5433583855263688,0.5427549164804296,0.5414245965346828,0.5403646220167543,0.5336350204398909,0.5335757414746388,0.5233156550704843,0.5131152068932344,0.5094999465978297,0.5053329900351105,0.5049771738477532,0.502379419473149,0.501617575013304,0.5014071256305892,0.4955280375304695,0.49158941857013233,0.4907367885863775,0.4906367342110295],"twin_dists":[0.10578740073174253,0.11585160808805432,0.11741421941063554,0.12597099558040745,0.1358827371017518,0.14127823978829407,0.14279038815259457,0.14344943333520851,0.14358003872567332,0.1438680459545085,0.14409761846888752,0.14555716477702507,0.14557003764499848,0.14780269581214847,0.1500322853550051,0.15082510819278697,0.1517407268985532,0.15181900396152667,0.1523909434555076,0.15255882901959977,0.15260521752209402,0.15390333255190788,0.1547754567473679,0.15496452360088156,0.15498671660301822],"n_dims_used":45,"mean_confidence":0.9376739501953125},"coverage":{"mean_confidence":0.9376739501953125,"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}}