{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005021","480:4800005290","480:4800005022","480:4800005548","480:4800005197","480:4800005020","480:4800004948","480:4800005112","480:4800005622","480:4800005108","480:4800004949","480:4800005778","480:4800005829","481:4810004319","480:4800004099","480:4800005710","480:4800003862","480:4800004850","480:4800005686","480:4800004946","480:4800004411","481:4810003868","480:4800005547","480:4800004410","480:4800004604"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,481,480,480,480,480,480,480,480,481,480,480,480],"twin_sims":[0.41974209978010957,0.287672594097062,0.2542011373117976,0.22856275627815376,0.2151621190719875,0.21469393746812668,0.20104786091302726,0.19959655218032105,0.19570346307519007,0.17660125035149968,0.174846704401559,0.17240942290385358,0.15508994343926097,0.13697563500047105,0.13120711742176996,0.12837662354469323,0.1279815671206653,0.12537831217024806,0.1224950105900803,0.12210972012932952,0.1213973738420971,0.12116813741130848,0.11762445726266389,0.10981503469013644,0.10947426939376231],"twin_dists":[0.17113050235912236,0.20501520008920845,0.2149514535222109,0.22313816220065205,0.22765952920221078,0.22782086452517847,0.2326321652296407,0.2331568772737404,0.2345775364915609,0.2418499332198981,0.2425453019472352,0.24351956527992916,0.25074522882754424,0.2589654429378665,0.2617528807746611,0.263154490034766,0.26335196691440876,0.26466493449577144,0.26614353112993666,0.266343113753568,0.2667133809439249,0.2668328871096808,0.26870264312546543,0.2729810856486749,0.27317305447662493],"n_dims_used":43,"mean_confidence":0.9200024272120276},"coverage":{"mean_confidence":0.9200024272120276,"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}}