{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011069","490:4900009527","490:4900009008","490:4900009936","490:4900007783","490:4900008213","490:4900008897","490:4900008899","490:4900009002","490:4900011146","490:4900008779","490:4900008901","490:4900009635","490:4900010564","490:4900008892","490:4900010492","490:4900011706","490:4900010591","490:4900009840","490:4900011360","490:4900010132","490:4900010831","490:4900010588","490:4900007780","490:4900007770"],"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":[0.2811398286186432,0.21689537676634585,0.18238116962968964,0.17825484314466228,0.1758637323719917,0.17248193854444194,0.16834408372337276,0.16438977898834195,0.1623608216531135,0.14566548579927985,0.14192244569448892,0.13583209509473226,0.12714639546320394,0.12185951696673922,0.11411458160683889,0.10776993331448925,0.10097782296653773,0.10092355515847992,0.09795338400892067,0.09378851136620012,0.09362699924638929,0.0811856953080412,0.07318385563136308,0.06991517434050014,0.06807210771952406],"twin_dists":[0.2068964681405962,0.22706430046277026,0.23959336398038744,0.2411990606804883,0.2421416269973215,0.24349043670885542,0.24516679634132518,0.2467967241268053,0.2476440598168233,0.25492760567941586,0.2566442463240467,0.25951091927871556,0.2637709678658799,0.26647297759050487,0.2705976151228763,0.274140190761219,0.2781167071959914,0.2781493079889176,0.279954908712438,0.28256061939524113,0.28266348891217047,0.291047318544079,0.2970000054041544,0.29958373883918055,0.301084118240147],"n_dims_used":45,"mean_confidence":0.8903344048394097},"coverage":{"mean_confidence":0.8903344048394097,"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}}