{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000251","470:4700008005","489:4890003281","470:4700007373","470:4700008024","469:4690005050","489:4890002900","489:4890003055","470:4700008362","496:4960006953","489:4890003278","489:4890001483","489:4890003236","472:4720002161","470:4700008581","469:4690003179","470:4700007833","489:4890002489","479:4790003493","489:4890002419","470:4700005847","470:4700005149","489:4890003544","489:4890002722","469:4690004161"],"twin_admin_codes":[479,470,489,470,470,469,489,489,470,496,489,489,489,472,470,469,470,489,479,489,470,470,489,489,469],"twin_sims":[0.47513140816308375,0.3695724099144205,0.343594326907318,0.3425670489013103,0.32712504491391015,0.3205631366863797,0.30986921689742897,0.3054034489762538,0.3046345027849552,0.30032598246093284,0.29914192392530364,0.29405296773015954,0.29255658529186296,0.2881266851038753,0.28670212221328467,0.274527316607695,0.2720495837906391,0.2706700744778146,0.27035575688667196,0.25639538580026644,0.2549577394238093,0.25221802438443885,0.25051603901057,0.24965679996504397,0.24962826736396468],"twin_dists":[0.15844302766889654,0.18324812354770334,0.18983844035380343,0.1901042994842762,0.19415369546285138,0.19590618502356735,0.19880597978637296,0.20003382985281426,0.20024629269429242,0.20144255492176133,0.20177306000369252,0.2032023521006785,0.20362540192971273,0.20488539222278696,0.20529303416346453,0.20882787816482268,0.20955890933793853,0.20996769738958976,0.21006101840086072,0.21427594493269958,0.21471811435812463,0.21556515519709812,0.21609431346011676,0.2163623286684982,0.21637123871326833],"n_dims_used":43,"mean_confidence":0.9101454269054324},"coverage":{"mean_confidence":0.9101454269054324,"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}}