{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000278","470:4700001333","470:4700000271","470:4700000408","470:4700000330","470:4700006138","481:4810004357","470:4700000222","470:4700000219","470:4700000710","470:4700000173","470:4700000603","470:4700000504","488:4880005765","470:4700006574","496:4960010956","470:4700000333","470:4700006575","481:4810002264","488:4880002042","470:4700006142","470:4700006137","470:4700000214","488:4880002046","496:4960010646"],"twin_admin_codes":[470,470,470,470,470,470,481,470,470,470,470,470,470,488,470,496,470,470,481,488,470,470,470,488,496],"twin_sims":[0.874070265329145,0.7950827434461,0.7773404415655774,0.7358399358950695,0.7230134270306933,0.6783973239159089,0.6458262126325783,0.6283761057127368,0.6222028116766534,0.6153316441199563,0.6074523131517594,0.6041473378532147,0.5967862206800605,0.593256555006283,0.588256399698975,0.5870129434210197,0.5869225545023851,0.58282826567244,0.5812797403478115,0.5808228227758823,0.5771514841857286,0.5759588816844906,0.5756680057065278,0.5713224842034155,0.5710579125138336],"twin_dists":[0.06738333770989552,0.08795276140824695,0.09217921235930139,0.10172458699321367,0.1045997680813865,0.11441081960972184,0.1214482479102666,0.12519474803065317,0.12651790698672824,0.12798982764546465,0.12967713642075865,0.13038482307978988,0.13196121197814745,0.13271728075497305,0.13378867267635383,0.1340551862077692,0.13407456084776442,0.13495236740835997,0.13528448234365803,0.1353824913170343,0.13617022696639675,0.13642621077822853,0.13648865274364735,0.1374218707927727,0.13747871217880395],"n_dims_used":43,"mean_confidence":0.9122487445210301},"coverage":{"mean_confidence":0.9122487445210301,"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}}