{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001363","480:4800001483","480:4800001701","480:4800001584","480:4800001481","480:4800001530","480:4800002091","480:4800001592","480:4800002270","480:4800001929","480:4800001540","480:4800001473","480:4800001582","480:4800001646","480:4800001875","480:4800001414","480:4800002288","480:4800001531","480:4800002426","480:4800002241","480:4800001427","480:4800001310","480:4800002150","480:4800001228","480:4800002518"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7592397156767384,0.6926526354151815,0.6588722298667505,0.4703120214008884,0.4227554535527362,0.4003295123802937,0.397804242401109,0.3960177397152619,0.38117781992934263,0.37880638266247096,0.37297759625059485,0.36769939686718395,0.3642732435762259,0.35331717234252724,0.34862747323229115,0.3361891920046592,0.3259757954875672,0.32391799116646425,0.3177087807575985,0.28597293573389404,0.2608326014057062,0.258537875360162,0.2553133556027525,0.254870868876645,0.2542579315549688],"twin_dists":[0.09639412195439018,0.11130276190304413,0.11863814374935747,0.1595246724819282,0.17042397167090864,0.17573580684300708,0.17634212763653673,0.17677213284140905,0.18037965400015907,0.1809622906385316,0.18240194844906563,0.1837152119876764,0.1845727143307989,0.18734268701997858,0.18854191492039757,0.19176452542597947,0.19445920514003348,0.19500773494002618,0.19667475560661524,0.20550216250836448,0.2129210091702958,0.21361989046217209,0.21460859260374804,0.21474488324374516,0.21493392265772612],"n_dims_used":43,"mean_confidence":0.9137367425962936},"coverage":{"mean_confidence":0.9137367425962936,"n_dims_used":43,"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}}