{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005541","496:4960005819","488:4880000636","488:4880000706","496:4960005398","496:4960005248","488:4880000096","496:4960004944","488:4880005672","470:4700006836","481:4810002725","488:4880000767","496:4960005219","488:4880000033","470:4700002379","496:4960004795","470:4700002058","481:4810002267","470:4700000543","488:4880001114","488:4880000107","470:4700000295","481:4810001416","488:4880006155","477:4770003842"],"twin_admin_codes":[496,496,488,488,496,496,488,496,488,470,481,488,496,488,470,496,470,481,470,488,488,470,481,488,477],"twin_sims":[0.7336045398799501,0.690144129713683,0.6569759493267571,0.5628038973067512,0.5558591973433893,0.5547080502434633,0.5530701970105824,0.5415757938243416,0.5225669262281595,0.5087777545416776,0.49595868396886944,0.4890243518982173,0.48456843838055097,0.4837729120446813,0.4719775387973655,0.46876278286716927,0.46551625204946473,0.4624164792044756,0.4616028510037323,0.458085056507847,0.45238407104839223,0.4462186333193472,0.4461881575268396,0.44543896543160616,0.44375359163248984],"twin_dists":[0.10222783312738534,0.11185124117024484,0.11904721819683833,0.13925355821828334,0.14074946564408633,0.1409976842145603,0.14135098483857808,0.14383530599351785,0.14796599994830975,0.15098365678194986,0.15380809723304656,0.15534454492915414,0.15633528885066528,0.15651246319182302,0.15915045440535852,0.15987316560102952,0.16060473288240265,0.16130487907244204,0.16148892556336447,0.1622859957842357,0.1635824457633321,0.1649913380256582,0.16499832034159198,0.1651700250750983,0.16555669406180532],"n_dims_used":45,"mean_confidence":0.9271562364366319},"coverage":{"mean_confidence":0.9271562364366319,"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}}