{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001142","470:4700002538","470:4700001573","470:4700001882","470:4700001728","470:4700001881","470:4700000352","470:4700001566","488:4880006209","481:4810001811","488:4880006385","470:4700000756","470:4700002037","470:4700000999","481:4810002864","470:4700001955","470:4700000231","488:4880005848","470:4700002041","470:4700001156","481:4810001390","472:4720003097","481:4810000418","488:4880006205","496:4960000968"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,481,488,470,470,470,481,470,470,488,470,470,481,472,481,488,496],"twin_sims":[0.6763934204731987,0.5325768572982992,0.5272838633907492,0.5021482161217318,0.49029846696091145,0.4591578442782637,0.443955138488241,0.4423565095278585,0.4393056202584081,0.42671170194273617,0.4170835057769177,0.4126890252347599,0.41176873113911705,0.4114003070358018,0.4067246198590142,0.40374819123658956,0.4015776752789632,0.3989987058888284,0.3902516750254246,0.3876053447892368,0.3842689696362417,0.3811982776845958,0.3807990027641159,0.3681482703672834,0.3664506159940091],"twin_dists":[0.11484612102396508,0.14578699684263932,0.14693807277421775,0.15244188571343786,0.15506175745148554,0.16204269025764106,0.16551042430906557,0.1658776495286414,0.16657990877273282,0.1694995575828039,0.17175564089372417,0.17279271562673526,0.17301050518676794,0.1730977530418578,0.17420801698441862,0.17491773327843316,0.17543676317479484,0.17605511735754054,0.17816615842168926,0.1788091650161493,0.17962280435620528,0.18037463537352488,0.18047260759202338,0.18360316475611055,0.1840272918180931],"n_dims_used":43,"mean_confidence":0.9058195602062137},"coverage":{"mean_confidence":0.9058195602062137,"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}}