{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011144","487:4870009181","487:4870011022","487:4870010501","487:4870009842","487:4870011387","487:4870011266","487:4870009039","487:4870001526","487:4870008737","487:4870010509","487:4870010638","480:4800005500","494:4940001559","487:4870009846","480:4800005081","494:4940002042","487:4870009317","487:4870000041","487:4870010900","487:4870011145","487:4870010889","487:4870010371","487:4870000104","466:4660012831"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,480,494,487,480,494,487,487,487,487,487,487,487,466],"twin_sims":[0.21318545692001825,0.12436265308062452,0.12272654047411592,0.11378080229029151,0.0919968787422386,0.08972325002015419,0.08482395423441237,0.07963162967180844,0.07887754634037863,0.06284644593745173,0.059486895637251395,0.05585760340832612,0.05580072375148651,0.05465805930884213,0.05373824092944881,0.05159290402109417,0.04956360231824097,0.0485453674547598,0.04589399278378252,0.04587478900882206,0.045819512854144116,0.0417977882740767,0.041631677787458285,0.0408770790370435,0.03777104760155771],"twin_dists":[0.22834230844030376,0.2651828002225531,0.2660238273129079,0.2707801439556551,0.28370965843117196,0.2851935714963223,0.28849548711668405,0.29216529027401017,0.29271408456648046,0.305526019725529,0.30854413080272514,0.31196650026662887,0.31202158069098707,0.313138060059461,0.31405092664052625,0.31623150273836625,0.31836465234419453,0.319462544019457,0.32241435231444404,0.32243624707618346,0.3224993118567111,0.32726885728658184,0.3274740278523285,0.32841484574243296,0.33244887622230807],"n_dims_used":43,"mean_confidence":0.9091850990472838},"coverage":{"mean_confidence":0.9091850990472838,"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}}