{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001747","477:4770001519","477:4770000577","477:4770002383","477:4770002009","472:4720007580","477:4770003434","477:4770003285","477:4770002124","477:4770003352","477:4770002382","477:4770001816","477:4770001882","477:4770001929","477:4770003228","477:4770002658","477:4770003205","468:4680003032","477:4770002060","477:4770000632","477:4770002057","477:4770002196","477:4770002394","477:4770001986","477:4770001824"],"twin_admin_codes":[477,477,477,477,477,472,477,477,477,477,477,477,477,477,477,477,477,468,477,477,477,477,477,477,477],"twin_sims":[0.3483695900717213,0.33063177179416103,0.32028310814390903,0.29624938048110533,0.28901927272335065,0.28553737380661104,0.27771365969978223,0.2728354467379707,0.2728043253628951,0.27081412174023645,0.2689175662150854,0.26813508221050486,0.26237704524502237,0.25869032036074624,0.2582396995968469,0.2534587875241889,0.2482515645964481,0.2465369749928314,0.24422096507470029,0.2413263021589438,0.24112741989269684,0.2395721439870918,0.2382401930216186,0.2362432115689825,0.23432607317582108],"twin_dists":[0.18860810388777155,0.1932251300458684,0.19598141564421417,0.2025836921159378,0.20463059049180632,0.2056272330641151,0.20789369846782935,0.2093266064670715,0.20933579818057524,0.20992495206246528,0.21048887547400874,0.21072225715075418,0.21245280576203462,0.2135733410364159,0.21371098915284945,0.21518082618945317,0.21680192683751942,0.2173404666068491,0.2180717460774619,0.21899205677822917,0.21905554991674478,0.2195532475511049,0.21998115201429233,0.22062563590803708,0.2212477100787223],"n_dims_used":45,"mean_confidence":0.9248036702473958},"coverage":{"mean_confidence":0.9248036702473958,"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}}