{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005999","493:4930005744","493:4930006489","493:4930005674","493:4930005326","493:4930005652","493:4930006074","493:4930006073","493:4930005654","493:4930006418","493:4930005660","493:4930005574","493:4930006217","493:4930006137","493:4930006486","493:4930005675","493:4930005762","493:4930006148","493:4930005844","493:4930005741","493:4930006285","493:4930006420","493:4930006358","493:4930005831","494:4940003117"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494],"twin_sims":[0.7167083102640905,0.569626359138084,0.518558078659847,0.4883124441596414,0.48747615637963904,0.44749842251514027,0.375723989476854,0.35364736625427406,0.3356360769941113,0.3325145953786312,0.3230183782547122,0.30455545803401296,0.2966616403816544,0.29611018041175863,0.2818476341679284,0.2799104044089326,0.2737370943579127,0.2634383008882794,0.2579575630049175,0.23776306541109457,0.2362819816059045,0.23493233686567205,0.23046350887393838,0.2302430917119807,0.2284960821478301],"twin_dists":[0.10600278016146733,0.13778632112144262,0.14884128987916018,0.15550264798873506,0.1556884629236257,0.1646982884537857,0.18172225348522117,0.18725856495560078,0.19190930413998036,0.1927287965082417,0.19524814499146023,0.20026815066307876,0.20246787332956442,0.20262281990643435,0.20669137299112597,0.20725345383160154,0.20906058374732686,0.21213208247361084,0.2137972486571186,0.22013481360660214,0.22061308990729048,0.221050630280451,0.22251125265716576,0.22258377568793558,0.22316021519807924],"n_dims_used":45,"mean_confidence":0.9281528049045139},"coverage":{"mean_confidence":0.9281528049045139,"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}}