{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005761","496:4960003974","470:4700006932","470:4700006145","496:4960003968","496:4960001926","496:4960003137","470:4700004658","496:4960006697","496:4960001938","472:4720004511","489:4890004710","496:4960006416","470:4700006286","479:4790001810","496:4960003010","496:4960001927","470:4700006143","496:4960002185","472:4720005162","489:4890002256","488:4880000580","496:4960001797","496:4960002049","470:4700007703"],"twin_admin_codes":[496,496,470,470,496,496,496,470,496,496,472,489,496,470,479,496,496,470,496,472,489,488,496,496,470],"twin_sims":[0.6665514015502975,0.6272640619246653,0.6062772661452741,0.5404464979668581,0.538915915499932,0.4971719378480286,0.4912265173713004,0.4873651955440865,0.4613955597656805,0.45942556472964596,0.45383031304632065,0.44903839574484067,0.44563677491887904,0.4432706831711635,0.44278194371698354,0.43552223078067953,0.4351874314795866,0.43426350410467035,0.4340439966874597,0.43145544567934385,0.43050309569476086,0.4302271909703131,0.4264957056058789,0.42569457833190955,0.4202079833865415],"twin_dists":[0.11697907191205058,0.12543316383973602,0.12992874566615842,0.14407988253089182,0.14441152072534183,0.15353991944752246,0.1548559165489886,0.15571312460249281,0.1615358340985023,0.16198200369514315,0.16325299620872735,0.1643460808813718,0.16512467911751907,0.16566758980264376,0.1657798720022991,0.16745344116289299,0.16753088634318436,0.16774473111253643,0.16779556328356438,0.16839578593269666,0.16861697910177365,0.1686810979755458,0.16954993505390883,0.16973687657491027,0.17102112861863702],"n_dims_used":45,"mean_confidence":0.9327541775173611},"coverage":{"mean_confidence":0.9327541775173611,"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}}