{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009700","490:4900008405","490:4900009489","490:4900010970","490:4900009599","490:4900008307","490:4900007957","490:4900008306","490:4900008638","490:4900008194","490:4900009511","490:4900009086","490:4900009089","490:4900009083","490:4900008753","490:4900009198","490:4900011211","490:4900010805","490:4900008978","490:4900007861","490:4900008191","490:4900009300","490:4900010472","490:4900010293","490:4900011128"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5871864682163408,0.3836975493603781,0.3651297408900434,0.3433246979858568,0.33991892280191804,0.33477603820599616,0.3254505531207516,0.3092011035514287,0.28439641981255215,0.2814782466049963,0.27585010660539944,0.26052061649397545,0.25021089533051677,0.2430675886796662,0.24183229064096648,0.23798219300049964,0.23195227551457698,0.22761781433172332,0.22744607755287635,0.22465619735672007,0.21747472157855932,0.21649071090580838,0.20960974226404008,0.20810763533165041,0.2042681498101781],"twin_dists":[0.13401799211193938,0.17976249290897606,0.18435797006547153,0.18990817919377867,0.19079160288870547,0.19213467779213086,0.19459903103027532,0.1989890251320245,0.20595540009418362,0.2067983685055114,0.20843925862807197,0.21301579951344435,0.2161894269820412,0.2184375933345437,0.21883067278347482,0.22006421742287793,0.22202260218670922,0.22345110745109678,0.22350807542527762,0.2244375483853557,0.226866058352054,0.22720298177815473,0.22958840321454396,0.23011617847765994,0.23147712360138847],"n_dims_used":45,"mean_confidence":0.9220003763834635},"coverage":{"mean_confidence":0.9220003763834635,"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}}