{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000683","470:4700000195","470:4700001316","470:4700000260","470:4700000877","470:4700000919","470:4700001179","481:4810002157","479:4790003132","479:4790002626","470:4700000388","470:4700000211","479:4790003217","470:4700000299","470:4700001751","481:4810002689","481:4810001058","481:4810001715","481:4810004972","470:4700000405","481:4810002512","470:4700000391","488:4880000580","470:4700000569","479:4790001330"],"twin_admin_codes":[470,470,470,470,470,470,470,481,479,479,470,470,479,470,470,481,481,481,481,470,481,470,488,470,479],"twin_sims":[0.7357123719936325,0.7180403145755782,0.6350537224966858,0.5887414969598292,0.5421948959086259,0.5411806530889844,0.5322821739419911,0.5181332983950576,0.48893531007704844,0.4802082732707127,0.4788657664032534,0.46648982657561106,0.46125750221860934,0.45552005300501447,0.44728904344140674,0.44199978774326054,0.43299316211416183,0.43084504366117676,0.4277946955701358,0.4216647285051131,0.4177703123961611,0.41210824484936376,0.40908130557793326,0.4078758904518971,0.40662501253972344],"twin_dists":[0.10175333068115501,0.10570691292228461,0.12376237034982075,0.13368470932409465,0.14370126442318112,0.14392087255320749,0.1458510185201722,0.14893412957477906,0.15536431586097288,0.15730747960248265,0.15760738148491682,0.16038516595081762,0.16156707967469022,0.16286856618581227,0.16474621088174163,0.16595966293476916,0.16803905213474946,0.1685375352975177,0.16924712614179113,0.17067946438083548,0.17159398362417022,0.17293013387156703,0.17364771192236628,0.17393412197875063,0.17423173039238712],"n_dims_used":43,"mean_confidence":0.9123730326807776},"coverage":{"mean_confidence":0.9123730326807776,"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}}