{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001199","470:4700006321","470:4700006962","470:4700004809","470:4700004647","470:4700004817","479:4790000303","472:4720001660","489:4890001586","470:4700005599","470:4700007947","499:4990001828","470:4700000575","470:4700005896","479:4790002384","470:4700007864","470:4700006711","470:4700007427","478:4780000781","479:4790002392","479:4790004079","470:4700006313","499:4990001557","470:4700005311","472:4720002554"],"twin_admin_codes":[479,470,470,470,470,470,479,472,489,470,470,499,470,470,479,470,470,470,478,479,479,470,499,470,472],"twin_sims":[0.5868367805461405,0.5243112964158647,0.41691517459079813,0.4071332065868424,0.4006873363441389,0.39704644214477514,0.3822608515045195,0.3771150047579759,0.37658025416356455,0.35747424999400135,0.3550633995668315,0.35275056282314077,0.34759781388865835,0.34244208377477303,0.3370141914561606,0.33442490680217074,0.3319673060427454,0.3315664647681998,0.3290037754896577,0.32760693285846065,0.32096322247230685,0.31940956816826177,0.3174709287511821,0.31685230386465735,0.3142922590909373],"twin_dists":[0.13409294645219375,0.14758562033638717,0.1717952792643033,0.17411077215268653,0.1756500337193335,0.176524419180362,0.18011414628945369,0.18137892462245786,0.18151083790654068,0.18628655615744544,0.18689826930498987,0.18748713488947313,0.1888063441267129,0.19013666937640802,0.19154881987022723,0.19222678232752125,0.19287290934420365,0.19297854170879433,0.19365553860474455,0.19402576978897196,0.19579876449193206,0.1962163325454122,0.1967389753244791,0.19690613046390337,0.19759983607144932],"n_dims_used":43,"mean_confidence":0.9115444449491279},"coverage":{"mean_confidence":0.9115444449491279,"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}}