{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004389","469:4690000330","484:4840000342","473:4730005205","498:4980000675","480:4800002323","480:4800006469","472:4720005717","473:4730007639","487:4870001231","474:4740001670","484:4840001269","488:4880002575","500:5000011444","500:5000011478","488:4880005946","473:4730005207","472:4720001250","480:4800006482","497:4970002940","484:4840001484","484:4840000980","479:4790001573","480:4800002182","484:4840001655"],"twin_admin_codes":[478,469,484,473,498,480,480,472,473,487,474,484,488,500,500,488,473,472,480,497,484,484,479,480,484],"twin_sims":[0.01550924385396128,0.012126475183094454,0.005534344987133812,0.0021731491823377283,0.0016311957137125782,0.0012933527403310343,0.00105896910195281,0.0004512640201892851,0.00036665219800331435,0.00031124287637459126,0.0001597535113305135,0.00015482725979614525,0.00013576390910347784,0.00011830380845436148,0.00008018661277178941,0.00005616587266625396,0.00003570458328288546,0.000028077765492612958,0.000025790953289801273,0.00001954461713925281,0.000014242548817928098,0.000014066412690942393,0.000012784128708291539,0.000010219242651840796,0.000006744640985020261],"twin_dists":[0.3748997117089511,0.3858109231864412,0.4187030224995545,0.4548047271835964,0.4653220721016664,0.47365983708943615,0.4807271960112358,0.5097787204975021,0.5166033220171035,0.5219253789832476,0.5430517613467295,0.5440237649607239,0.548082435634242,0.5523027547814223,0.5640547511448222,0.5746032828624592,0.5877514798069883,0.5946076874088151,0.5970127406142598,0.6047972123718227,0.6135597568515535,0.6139017598450834,0.6165224427533798,0.6226188361248215,0.6337758490503145],"n_dims_used":42,"mean_confidence":0.8883122943696522},"coverage":{"mean_confidence":0.8883122943696522,"n_dims_used":42,"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}}