{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006135","490:4900004251","490:4900005732","490:4900005598","490:4900004250","490:4900005597","490:4900006259","490:4900007342","490:4900007459","490:4900008374","494:4940007647","490:4900008618","490:4900007467","490:4900007212","490:4900005988","490:4900009292","490:4900006123","494:4940004830","466:4660005578","490:4900005735","490:4900005989","490:4900006243","490:4900005864","490:4900007460","490:4900005464"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,494,466,490,490,490,490,490,490],"twin_sims":[0.04387352561759083,0.00857243512396626,0.008269182876831507,0.008150874149344182,0.0077396509505002625,0.00517355897385263,0.005101856051370014,0.004529842370456861,0.003984407943103078,0.003756858768565348,0.002472088265819805,0.0020724470583838063,0.0016161389526513402,0.0012179886035607972,0.0009698183131314344,0.0007304433355893124,0.0005186462470661606,0.0003621840748148166,0.0003412630297063931,0.00023014037178667102,0.0002285377716073923,0.00021149824229052842,0.00014093526373210624,0.00012045105566578398,0.00011054626441482464],"twin_dists":[0.324761235581633,0.40068767042547637,0.40220095128089633,0.4028048419446395,0.40496684047561693,0.4214099687547288,0.42196822019548147,0.4266952364018919,0.4317371208763794,0.4340284934567803,0.44999933838795664,0.4565610178271289,0.4656580996429591,0.4757929983708636,0.48380301143171056,0.4935865801767169,0.5051529418100715,0.5170034997478508,0.5189410420889228,0.5315920345796061,0.5318137151283068,0.5342656263441193,0.54693074623448,0.5517531403200276,0.5543701714839767],"n_dims_used":45,"mean_confidence":0.9069145202636719},"coverage":{"mean_confidence":0.9069145202636719,"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}}