{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005809","473:4730006158","473:4730006044","473:4730005487","473:4730006042","473:4730005597","473:4730006273","473:4730007191","473:4730005397","473:4730005486","473:4730005491","473:4730005492","500:5000005391","473:4730005592","473:4730006961","473:4730007724","484:4840003400","473:4730005497","473:4730006509","473:4730005290","473:4730005294","498:4980000616","498:4980001298","473:4730005928","473:4730005485"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,484,473,473,473,473,498,498,473,473],"twin_sims":[0.8156203984636641,0.7946617988041641,0.7910316445073416,0.7554550803143489,0.7498223719085667,0.665610326735715,0.6100315753388181,0.5577094956515185,0.5543636242192068,0.5335395350482129,0.5317045695564195,0.5309445126180443,0.5275887133534836,0.5152654029090047,0.5095386573413047,0.5034077133775002,0.5022426314057032,0.5019371838287758,0.5004034465425848,0.4828604097136412,0.48213982517684423,0.47471999957931416,0.46678857415506264,0.4667276239116031,0.4665646565474633],"twin_dists":[0.08291776204354115,0.08805426358004237,0.08892700780956404,0.09726462516883588,0.09855393286592627,0.11718261629100879,0.1291248390001953,0.1403506503565234,0.14107196691459492,0.14557790028316345,0.1459765277624663,0.1461417259652847,0.14687170953311315,0.14956141666828218,0.15081661135843275,0.15216445153007402,0.15242108191826917,0.15248838918878363,0.1528265284805986,0.15671580144517833,0.15687645855449747,0.15853522024027655,0.16031782211147322,0.16033156034400683,0.16036829634598226],"n_dims_used":45,"mean_confidence":0.9225031534830729},"coverage":{"mean_confidence":0.9225031534830729,"n_dims_used":45,"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}}