{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011402","487:4870010795","487:4870008767","487:4870009193","487:4870008479","487:4870011521","487:4870009330","487:4870010135","487:4870011165","487:4870009054","487:4870008629","487:4870008329","487:4870009056","487:4870009190","487:4870009739","487:4870009745","487:4870009192","487:4870009754","490:4900001030","487:4870010796","487:4870008909","487:4870009198","487:4870010781","487:4870009188","487:4870003238"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487],"twin_sims":[0.8270321320779882,0.6990287305913282,0.596370982389169,0.4931006876129303,0.46328226359817926,0.4410964426331236,0.43943157546740075,0.417750705956044,0.3690312386454775,0.3174414113378287,0.28853353596888337,0.287812849338761,0.2837948552995695,0.2595854656968288,0.2518248639679343,0.25028434796307486,0.24762807435512174,0.24173149931462873,0.23483076486295018,0.2284615666226793,0.22320338992375796,0.2017191752302858,0.20011218795294294,0.19559986430975265,0.17704049019830956],"twin_dists":[0.080041411753071,0.10990534930664117,0.13205014945653323,0.15444057750337234,0.1611091596409388,0.16616746466181834,0.1665508785720363,0.17159859691847382,0.18338295827588488,0.19674694687887104,0.20476919247497047,0.20497509320949403,0.20612874440365722,0.2133003544198439,0.21568718856528168,0.2161665249690849,0.21699748337512512,0.21886280250820356,0.22108362531900327,0.2231716331534573,0.2249246043801207,0.23239033749532526,0.23297015203134666,0.23461560773620904,0.2416766223555875],"n_dims_used":43,"mean_confidence":0.9121150526889535},"coverage":{"mean_confidence":0.9121150526889535,"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}}