{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002038","470:4700002037","470:4700001421","470:4700000756","470:4700001882","470:4700001131","470:4700002197","470:4700002065","470:4700001723","470:4700002041","470:4700001883","470:4700002202","470:4700001572","470:4700000297","470:4700000999","470:4700002546","469:4690001142","470:4700002352","470:4700000666","470:4700001034","470:4700000304","470:4700000309","481:4810000640","470:4700002361","488:4880004361"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,469,470,470,470,470,470,481,470,488],"twin_sims":[0.6432770090450916,0.6109291335008066,0.5651399388792234,0.5508078893868218,0.5209104391185897,0.5188374292196517,0.5167692735985511,0.515298007726887,0.506617426499883,0.5046055039972158,0.49029846696091145,0.48685340202246824,0.4795612540113651,0.4792838375919132,0.4776089400965463,0.4765201420598245,0.47305512164348273,0.470493183089448,0.4679242432176243,0.46674017411441154,0.4581422220199651,0.45751541028045367,0.45624181175208345,0.4547392227062419,0.4516106609967294],"twin_dists":[0.12199630401169123,0.12893263951301331,0.13875092684376084,0.14183925541784648,0.14832748552468042,0.1487802451003042,0.1492323736891954,0.14955428032818885,0.15145828213181434,0.15190078451718095,0.15506175745148554,0.15582689577866898,0.15745198338155214,0.15751395999068943,0.15788838785578896,0.1581320190756556,0.15890857215654985,0.15948394646656627,0.160061953860211,0.16032873146805668,0.16227302563779264,0.16241527329276653,0.16270451857404963,0.16304614672386225,0.163758785825641],"n_dims_used":43,"mean_confidence":0.9135755494583485},"coverage":{"mean_confidence":0.9135755494583485,"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}}