{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008297","489:4890002717","489:4890003199","489:4890002794","470:4700008007","489:4890001720","470:4700008300","470:4700007737","489:4890002883","470:4700008114","470:4700007741","489:4890001805","489:4890002879","489:4890002968","470:4700008469","470:4700008020","470:4700008295","470:4700008471","470:4700007742","489:4890002882","470:4700008296","479:4790000023","470:4700007560","470:4700007276","489:4890002806"],"twin_admin_codes":[470,489,489,489,470,489,470,470,489,470,470,489,489,489,470,470,470,470,470,489,470,479,470,470,489],"twin_sims":[0.94432304842524,0.9015041558457049,0.8898781457031814,0.876714559044977,0.8537860121282609,0.8481975851555258,0.8355515968572164,0.8330972438253246,0.8299916073460271,0.8285029888455032,0.8269954075478566,0.8212884253656243,0.8208453804443578,0.8190210841337058,0.8075730989000394,0.8044753800150329,0.8032874487538261,0.7955554017994395,0.7920873942166196,0.7875295015067354,0.7733840345882413,0.7657744623086489,0.7579228008282237,0.7555025917839818,0.7515938156625378],"twin_dists":[0.04396091555057084,0.05914371399579045,0.06273643283034219,0.06662290656207612,0.07302473849689202,0.07452615645535732,0.07785175042577132,0.07848651806698141,0.07928509084399352,0.07966608070498629,0.0800507690643002,0.08149681955440444,0.0816084233573061,0.08206699932043332,0.08491084386881716,0.08567088938366493,0.08596134396867515,0.08783871389240776,0.08867366385651064,0.08976468463401831,0.09310824063405954,0.09488263987262047,0.09669742036278625,0.09725371847085934,0.09814924257272095],"n_dims_used":44,"mean_confidence":0.912560376253995},"coverage":{"mean_confidence":0.912560376253995,"n_dims_used":44,"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}}