{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003000","470:4700001841","470:4700003188","488:4880004330","470:4700003012","470:4700002662","470:4700003190","488:4880004245","470:4700003018","488:4880004496","470:4700002001","488:4880004413","470:4700003178","488:4880004331","488:4880006353","488:4880006268","488:4880004665","470:4700001839","470:4700002836","488:4880004414","488:4880005530","488:4880005622","470:4700002841","488:4880006272","488:4880004860"],"twin_admin_codes":[470,470,470,488,470,470,470,488,470,488,470,488,470,488,488,488,488,470,470,488,488,488,470,488,488],"twin_sims":[0.7484782319130365,0.7307352040919777,0.636818246427767,0.5986189740082141,0.5852719173913581,0.5739707688883375,0.5619114823106662,0.5335866421818453,0.5323633543350724,0.5267414928770581,0.5223682518465116,0.5207124520173633,0.5108267605208349,0.5064628735887733,0.4978466205906781,0.4804039099623705,0.45691163108679783,0.4550065776103797,0.4490624955668114,0.4430456688513589,0.4422496166107061,0.4414677672103819,0.4394771193944611,0.437779421782608,0.4320570985023808],"twin_dists":[0.09886053443507342,0.10287242016535583,0.12338363265815237,0.1315686872640258,0.1344284040210539,0.13685305674253764,0.13944564446653354,0.14556767045350785,0.1458333808751256,0.1470561629906677,0.14800934152223622,0.1483707089486558,0.1505339731984168,0.15149225789925674,0.15339086816509456,0.15726379877651317,0.16255236043440954,0.16298533094694642,0.16434057262277427,0.165719278286533,0.16590222244130717,0.16608202672192549,0.1665403823946975,0.16693192783433616,0.16825614782709813],"n_dims_used":43,"mean_confidence":0.9136682554732921},"coverage":{"mean_confidence":0.9136682554732921,"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}}