{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008944","490:4900003423","490:4900003015","490:4900002873","490:4900004237","466:4660004730","494:4940007660","490:4900003542","466:4660005192","490:4900002563","494:4940007867","490:4900003410","494:4940008073","490:4900003676","490:4900005357","466:4660004992","490:4900003555","490:4900002707","490:4900005634","490:4900001661","490:4900002414","490:4900002859","490:4900005499","494:4940007971","490:4900002109"],"twin_admin_codes":[494,490,490,490,490,466,494,490,466,490,494,490,494,490,490,466,490,490,490,490,490,490,490,494,490],"twin_sims":[0.37157964252132525,0.2870436221477348,0.16534740653662847,0.13774297333662555,0.12972225525712475,0.1102610136327332,0.10163127233998938,0.09364478422019586,0.09072411248901112,0.08755659719255446,0.07606238175545747,0.07426329532927985,0.07228441777282622,0.0675953950957948,0.058795387130957055,0.05791909192146216,0.056868307056573,0.055526684226694274,0.05520908855311579,0.053953371585954445,0.04989785923376087,0.04978778860154145,0.0485698296205587,0.04833085297801672,0.04707294440734255],"twin_dists":[0.18274886947561342,0.20519520278657588,0.24639942470572784,0.25860132569340555,0.26248527837525515,0.27273054012595477,0.2777252260141795,0.2826521545374939,0.28453672075956316,0.2866356633137186,0.29480086616656725,0.2961672829986697,0.29770148827113835,0.3014775675419996,0.30918267948054834,0.3100008092185195,0.31099541378779416,0.3122876041551893,0.3125972715623914,0.31383626865098757,0.318008346341623,0.3181254574822994,0.3194359439027517,0.3196962872376109,0.32108466188883783],"n_dims_used":45,"mean_confidence":0.9200978597005208},"coverage":{"mean_confidence":0.9200978597005208,"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}}