{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005283","473:4730004994","473:4730005186","473:4730005090","473:4730006502","484:4840000498","473:4730005088","473:4730004899","498:4980001289","498:4980001263","484:4840000946","467:4670000290","498:4980002379","473:4730004988","473:4730001559","498:4980003350","473:4730007180","498:4980000221","500:5000003553","500:5000011345","498:4980001444","500:5000007422","467:4670001104","498:4980000598","473:4730005082"],"twin_admin_codes":[473,473,473,473,473,484,473,473,498,498,484,467,498,473,473,498,473,498,500,500,498,500,467,498,473],"twin_sims":[0.8025340223435715,0.7383342424033594,0.7229441079541925,0.6487632132315237,0.5682579743993499,0.565196420703389,0.5610970922850633,0.5607922326452432,0.5340651963552319,0.5333140146190433,0.5281105528564005,0.5266103997789482,0.5182322071579328,0.5040512255766408,0.49994191562294826,0.4871351729184466,0.4856563453894979,0.4838777650073971,0.47969554625710814,0.4776987941902895,0.47008150802998494,0.4683887752991066,0.4662787187944214,0.4471720946845198,0.4429163544612802],"twin_dists":[0.08614527445665295,0.10116191413625611,0.1046152281743986,0.12081643236764286,0.13808043710418144,0.13873877724804468,0.1396209716463357,0.13968661260002962,0.14546375759830402,0.14562687706863162,0.14675812890529158,0.14708470987111666,0.14891251051512155,0.15202277555889607,0.1529283372471079,0.15576425388868068,0.15609314316983874,0.1564891058577594,0.1574219857492365,0.15786829000048305,0.1595765006407475,0.15995735518434745,0.16043276293202927,0.16477298166664958,0.16574898793269705],"n_dims_used":45,"mean_confidence":0.9251673380533855},"coverage":{"mean_confidence":0.9251673380533855,"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}}