{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002657","496:4960001147","496:4960001611","496:4960004321","496:4960001162","496:4960001150","496:4960002388","496:4960001754","496:4960001509","496:4960001264","496:4960003889","496:4960002245","496:4960003220","496:4960003357","496:4960004033","496:4960002516","496:4960003359","496:4960001997","496:4960003065","496:4960003080","496:4960003616","496:4960003495","496:4960001266","496:4960003623","496:4960002929"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9048527384194099,0.8504058196206473,0.8403536302414351,0.8083124887002615,0.8027000966564113,0.8012766962569317,0.798786904241763,0.7953398635570288,0.7784052096263117,0.776301454370795,0.7740079266330563,0.7726613004923399,0.7571067181625125,0.75437469922307,0.7494962857555667,0.7457509956242515,0.7419267948558534,0.7400665524356433,0.7337378152179533,0.7322350918786529,0.7178016446455323,0.7108772515125614,0.7100952395153904,0.6985210049652066,0.698402648496054],"twin_dists":[0.05807671917596041,0.07393534723168495,0.07660007552202015,0.0847288557369254,0.08610475044104896,0.0864517313043225,0.08705681157937796,0.08789073096374905,0.09192839798063816,0.09242362780130187,0.09296204318369941,0.09327746053726947,0.0968851593674006,0.09751249222627649,0.09862835090290796,0.09948140226302034,0.10034931925029293,0.10077041079761395,0.10219785596273326,0.1025356655466433,0.10575994717284506,0.10729480076428267,0.10746769361428792,0.11001680455755891,0.11004278142167756],"n_dims_used":45,"mean_confidence":0.9333365546332465},"coverage":{"mean_confidence":0.9333365546332465,"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}}