{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005410","493:4930005288","493:4930005290","493:4930005409","493:4930005408","493:4930005168","493:4930005291","493:4930005049","494:4940000392","494:4940000446","494:4940000339","494:4940000443","494:4940000503","494:4940000730","494:4940000504","494:4940000393","480:4800006472","493:4930005167","494:4940000505","494:4940000441","494:4940000562","480:4800006440","494:4940000391","494:4940000383","494:4940000501"],"twin_admin_codes":[493,493,493,493,493,493,493,493,494,494,494,494,494,494,494,494,480,493,494,494,494,480,494,494,494],"twin_sims":[0.9527121967514994,0.8820182453996378,0.7751021954684171,0.7642003459614903,0.7570797764788769,0.7516047506783303,0.741319429485622,0.7292149550855981,0.7259410990379985,0.7018916027731744,0.6861564044994533,0.6844855791166374,0.6711210829599302,0.6618664580523523,0.6507630636022642,0.6311897136080225,0.6256970669538521,0.6162798396042787,0.6153407835095915,0.6094039212955401,0.6055193586699525,0.6005570910015628,0.5864917375519353,0.5808558876701004,0.5712320511754005],"twin_dists":[0.04042516028815383,0.06507801444581202,0.09270535028494645,0.09524773738675556,0.0968913545185807,0.09814674223122231,0.10048688251793454,0.10321332768464922,0.10394607422530579,0.10927628848168887,0.11272173031419612,0.11308596072419082,0.11598972696179234,0.1179917355748314,0.12038596638101819,0.1245913793012038,0.12576906725722098,0.12778674577372706,0.12798787024234215,0.1292592403002146,0.13009103418851395,0.13115362989032212,0.13416690793321767,0.13537539868106765,0.1374412993820575],"n_dims_used":44,"mean_confidence":0.9148302945223722},"coverage":{"mean_confidence":0.9148302945223722,"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}}