{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010774","487:4870010256","487:4870009460","487:4870011032","487:4870010511","487:4870011272","487:4870011393","487:4870011510","487:4870009596","487:4870009167","487:4870011029","487:4870009166","487:4870008316","487:4870009727","487:4870009437","487:4870011147","487:4870011390","487:4870011391","487:4870009991","487:4870009572","487:4870009165","487:4870009593","487:4870010388","487:4870009436","487:4870009443"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.46907870706273297,0.44931053604772203,0.34436888856836223,0.3330457216311172,0.3278659557610479,0.3275763283369432,0.31325689066508405,0.280107154973734,0.2713304265192232,0.2614552672478264,0.24850933630228864,0.2386612125398332,0.2333512225833417,0.23106467814410508,0.22462171616188886,0.20809171005208546,0.20432958200436166,0.20401508080222097,0.19414034775966227,0.17441887813474116,0.17368213083816947,0.17362968279117186,0.17020410465150135,0.16963757771579188,0.1670961354802161],"twin_dists":[0.15980206845714887,0.16428388690265364,0.18963826365343214,0.19258906350785232,0.19395705050226208,0.19403389120923087,0.19788130435913337,0.2071962598672058,0.2097718562900192,0.21273203726277995,0.21672116925265095,0.21984572676072892,0.22156530950134293,0.22231368431931947,0.22444908393384844,0.23012178780667222,0.23145521118628926,0.23156743911798786,0.23515345517902472,0.24271561355204752,0.24300960246390987,0.24303056507080298,0.2444096342041984,0.2446396191472698,0.24567817991954266],"n_dims_used":43,"mean_confidence":0.9099511434865553},"coverage":{"mean_confidence":0.9099511434865553,"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}}