{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001169","496:4960002118","496:4960001878","496:4960003742","496:4960003629","496:4960002241","496:4960002246","496:4960003481","496:4960002244","496:4960002664","496:4960002807","496:4960003476","496:4960004173","496:4960001733","496:4960001999","496:4960002242","496:4960002382","496:4960004338","496:4960003414","496:4960001483","496:4960002510","496:4960002120","496:4960001502","496:4960001749","496:4960001374"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7509888613705029,0.702492167243107,0.6891616783583256,0.6771753697276349,0.6662703576499304,0.6608546188909391,0.6485296481236321,0.6478001983940922,0.6466642589724666,0.639556008342174,0.632791008262134,0.6203504282514205,0.6121209023242975,0.6120592580686813,0.6101556744139157,0.6064791219732834,0.6013543739568659,0.5776761590423382,0.5756662575248632,0.5719574638251416,0.5681341153374309,0.5647016009974208,0.5643607230971006,0.5630558156160635,0.5577300661562675],"twin_dists":[0.09828752567407845,0.109144192932889,0.11206586156139169,0.11467630414859471,0.11703986564010797,0.11821024362719576,0.12086669338732624,0.12102364618181082,0.12126800858089558,0.12279577216553432,0.12424788478249187,0.12691478884023286,0.12867743239824683,0.12869063319976937,0.1290982651397632,0.12988552291451333,0.13098289581377362,0.13605762441281674,0.1364890280325095,0.13728546127348404,0.1381070629400646,0.13884522120795087,0.13891855649853552,0.13919934172803516,0.14034621764956615],"n_dims_used":45,"mean_confidence":0.9323793199327257},"coverage":{"mean_confidence":0.9323793199327257,"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}}