{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002716","488:4880002067","488:4880001386","488:4880002286","481:4810002246","481:4810002231","493:4930003614","481:4810001460","481:4810002694","488:4880002548","488:4880004822","488:4880002384","488:4880001229","470:4700002379","481:4810002162","481:4810002699","488:4880002351","470:4700000863","488:4880001588","488:4880002062","488:4880002409","488:4880002355","481:4810002496","488:4880002093","481:4810000396"],"twin_admin_codes":[488,488,488,488,481,481,493,481,481,488,488,488,488,470,481,481,488,470,488,488,488,488,481,488,481],"twin_sims":[0.6122421811830547,0.4995167465096076,0.4764601309528973,0.47336915561632753,0.4457670804682656,0.445295675459225,0.44282565879847985,0.43045581981139885,0.42534706556288093,0.42276691472488065,0.4130020464726931,0.40950033158553706,0.406893150086767,0.38453788541561057,0.38216457665555503,0.3819230888319542,0.37184867081246586,0.37182362334191743,0.36678239077621855,0.35333441801158477,0.3469093739277035,0.3437447647584669,0.3411473909879736,0.3398722301730876,0.3386161569389787],"twin_dists":[0.12865146107918846,0.15302214817558166,0.15814545251296006,0.1588381162466516,0.1650948119948003,0.1652028777491275,0.16576982702401497,0.16862796459250104,0.16981801333724464,0.1704212884627927,0.17271868668581453,0.17354823735640781,0.17416790104691737,0.1795570999173991,0.180137733639428,0.18019691074604444,0.1826820564313821,0.18268827594862438,0.18394432684892922,0.18733829240588729,0.1889833741873158,0.1897995426370187,0.19047240731762524,0.19080374732686142,0.19113078049437748],"n_dims_used":45,"mean_confidence":0.9247434828016493},"coverage":{"mean_confidence":0.9247434828016493,"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}}