{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001409","490:4900001818","490:4900002432","490:4900004549","490:4900001683","494:4940008822","490:4900004537","490:4900002729","490:4900002734","490:4900001819","490:4900001987","490:4900012850","490:4900004419","490:4900004121","490:4900005629","490:4900001972","490:4900003992","466:4660007438","490:4900004424","490:4900005757","494:4940008820","490:4900004548","494:4940008004","494:4940005040","490:4900003860"],"twin_admin_codes":[490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,466,490,490,494,490,494,494,490],"twin_sims":[0.5257541255167919,0.4233079972460151,0.37786075885365117,0.3191776683039207,0.3039976160634903,0.2900570949086832,0.2868440265737694,0.2722798037449671,0.2571785684210594,0.23561316567645096,0.2298335976673318,0.21697584478005638,0.21062498811418104,0.20125177382193532,0.19929474985669926,0.1955106124477638,0.1911506352723083,0.18145432717697585,0.17498345931113715,0.1706808784269006,0.16295436016135162,0.16204256592816088,0.1604858372365147,0.15913881730747897,0.1571986926043734],"twin_dists":[0.14727121109827895,0.17029464873106395,0.18119511266521446,0.1962787568532692,0.2004225023283181,0.20433491959826042,0.20525237355561568,0.20949081306639708,0.21403572548536864,0.22082970795414608,0.22271863163890987,0.22703674437089402,0.229233145102524,0.2325586509560351,0.23326632220061658,0.23464841788990237,0.2362640388546025,0.23995177386703886,0.2424909244515398,0.2442165104231893,0.2473953958139399,0.2477776650963146,0.24843394498860674,0.2490055601397348,0.24983508661027964],"n_dims_used":45,"mean_confidence":0.9204820421006944},"coverage":{"mean_confidence":0.9204820421006944,"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}}