{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000369","470:4700002580","488:4880005391","470:4700001149","488:4880004372","472:4720000761","479:4790003737","470:4700000260","470:4700002564","470:4700004300","480:4800005761","470:4700000919","470:4700001316","470:4700001422","488:4880006150","481:4810002236","470:4700000900","470:4700002212","470:4700000232","499:4990000462","493:4930001889","470:4700000292","469:4690005756","479:4790003566","470:4700006197"],"twin_admin_codes":[470,470,488,470,488,472,479,470,470,470,480,470,470,470,488,481,470,470,470,499,493,470,469,479,470],"twin_sims":[0.7696798078272745,0.5812779751244987,0.5739485536065523,0.5640317916343736,0.48978334975483884,0.4764046517391784,0.44550736840419336,0.4442761750529491,0.440659270129172,0.43779721253928433,0.41399851258292747,0.41317504849159997,0.4075798291912374,0.40692694090322307,0.4063721743529768,0.4056192386369409,0.40386459829646276,0.39886885735289423,0.39738393177574327,0.39572261654474694,0.3953159425705432,0.39206877105349214,0.3920320147340844,0.3898916098605316,0.38847435830764643],"twin_dists":[0.09397398497243127,0.13528486097296596,0.13685782715660014,0.13898932696350297,0.15517606020998984,0.15815787197970463,0.16515434347042948,0.1654367395854778,0.1662680894109621,0.16692782159861244,0.17248318637749704,0.17267778249391452,0.17400452417933404,0.17415985856902952,0.17429193490558179,0.17447131884181977,0.17488993265748876,0.17608629884500407,0.17644321518099748,0.1768432537138629,0.17694129693792418,0.1777258231652257,0.17773472083760244,0.17825352649624446,0.17859778443900054],"n_dims_used":43,"mean_confidence":0.9139147026594295},"coverage":{"mean_confidence":0.9139147026594295,"n_dims_used":43,"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}}