{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005151","470:4700004644","470:4700005736","470:4700004974","470:4700006957","470:4700004124","489:4890000476","481:4810002891","470:4700004985","470:4700004977","481:4810002311","485:4850004248","470:4700004973","470:4700005606","488:4880003577","470:4700000913","470:4700002276","479:4790002463","470:4700005602","470:4700004297","470:4700006714","470:4700006018","470:4700004980","470:4700004468","470:4700006322"],"twin_admin_codes":[470,470,470,470,470,470,489,481,470,470,481,485,470,470,488,470,470,479,470,470,470,470,470,470,470],"twin_sims":[0.8076583365568306,0.769663573985307,0.6978373672644264,0.6571026685129444,0.6103009603396464,0.6102655453918366,0.6049637835211567,0.5961616282621284,0.5879244480007956,0.5876116634250474,0.5789751805591435,0.5725908096420422,0.5716528898517713,0.5478282506457235,0.5466780389293387,0.5464383057976091,0.5457937452062552,0.5424188108042141,0.5360327780140809,0.535196110457689,0.5325284867614105,0.5298968339491024,0.5291258342290279,0.5239123788539054,0.5222803480504168],"twin_dists":[0.08488987548766867,0.0939777706803356,0.11016682546997793,0.11901988884593773,0.12906715436629534,0.12907473794769042,0.1302099982790994,0.1320949905635968,0.13385981756248264,0.1339268566487298,0.13577887498997496,0.13714941858317192,0.13735088938491777,0.1424828433073594,0.14273144042992128,0.1427832656170381,0.14292262537112735,0.1436527916066899,0.14503671563569367,0.1452182666757387,0.14579750512154252,0.14636952030062753,0.14653721809924666,0.14767258341837988,0.14802851928010632],"n_dims_used":43,"mean_confidence":0.9114433998285338},"coverage":{"mean_confidence":0.9114433998285338,"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}}