{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000522","493:4930004589","493:4930004132","493:4930004439","496:4960000335","496:4960000517","493:4930004865","496:4960000654","496:4960000458","496:4960000174","493:4930004133","493:4930005001","496:4960000660","496:4960009951","496:4960000228","496:4960008417","496:4960000459","493:4930004438","496:4960000521","496:4960009213","496:4960000227","496:4960000473","496:4960000280","496:4960000972","496:4960009211"],"twin_admin_codes":[496,493,493,493,496,496,493,496,496,496,493,493,496,496,496,496,496,493,496,496,496,496,496,496,496],"twin_sims":[0.6925862463068416,0.6739035746920911,0.6491166844254987,0.612232411734211,0.5954759398513201,0.5794700292656241,0.559181706638029,0.5478278876696783,0.5281308772884544,0.5168544519530719,0.5136667746090795,0.49913680389741866,0.472608585291991,0.46956154831058394,0.4541926957092852,0.45394780002898066,0.44831832902363766,0.4438608235569199,0.4225560882211941,0.40872611830049577,0.40191695263506844,0.3932511806689558,0.38738249189035445,0.384119120669709,0.3836453091437324],"twin_dists":[0.11131728688404509,0.11538648264738852,0.12074036332415129,0.1286535531660827,0.1322418604105453,0.13567270243180532,0.14003346457259386,0.1424829217439456,0.14675370569806123,0.14921374387482275,0.14991145152900073,0.1531059990499106,0.15900878273688487,0.15969343886371057,0.16317050705580793,0.16322625000491542,0.16451071073025594,0.1655320754823704,0.17047065054605895,0.17373206666980281,0.17535554942941375,0.17743980184448,0.17886340823557761,0.17965942661080092,0.17977526843197225],"n_dims_used":45,"mean_confidence":0.925175052218967},"coverage":{"mean_confidence":0.925175052218967,"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}}