{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003290","490:4900002574","490:4900001954","490:4900001661","490:4900001961","490:4900002258","490:4900009910","494:4940008964","490:4900002259","494:4940008965","490:4900002706","490:4900002260","490:4900003289","490:4900002263","490:4900002273","490:4900003157","490:4900003821","490:4900001255","490:4900002412","490:4900010288","490:4900002411","490:4900002862","490:4900003816","490:4900002873","490:4900003162"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5852279700379074,0.347930654347285,0.3283904907975921,0.29753151172104003,0.2875645418862274,0.2552413302148568,0.2457052753194822,0.22244627990899613,0.21776319452022966,0.21626096887911547,0.20503406451664144,0.19731149581015142,0.18666344185268122,0.1745033382359079,0.16577549702615654,0.1655219827738064,0.1628589253975386,0.1510662240782609,0.14334533801554727,0.1360900959956948,0.12033550902201884,0.11947622066041816,0.11765901342369897,0.11644551088867618,0.1154171202450225],"twin_dists":[0.13443782579709723,0.1887208215631703,0.19381798197581285,0.20222380518530236,0.2050461062912767,0.21463076698384617,0.21760256439965528,0.22517926439338767,0.2267674801364932,0.22728179336476606,0.2312042493927551,0.23398838740301336,0.23795388356270183,0.24268196758160343,0.24622235646458906,0.2463271759697284,0.2474353340470381,0.25250733213826604,0.25598776122357003,0.25938755142912173,0.2672684123126117,0.2677203030390359,0.2686842033883223,0.2693342511716947,0.26988922065153503],"n_dims_used":44,"mean_confidence":0.9190422404896129},"coverage":{"mean_confidence":0.9190422404896129,"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}}