{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002245","496:4960001509","496:4960003897","496:4960003357","496:4960004172","496:4960004033","496:4960001998","496:4960002388","496:4960004043","496:4960003616","496:4960001616","496:4960001163","496:4960001875","496:4960003083","496:4960003359","496:4960003495","496:4960002516","496:4960001877","496:4960001740","496:4960003484","496:4960001995","496:4960001162","496:4960004032","496:4960004321","496:4960001750"],"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":[0.9141668050980938,0.875750719465856,0.8653915593064005,0.8639871304067742,0.8514200105781012,0.8429794889336456,0.8406859868979597,0.8305198800119805,0.8216825963098575,0.8116607782145212,0.8105189470116668,0.8076752268543865,0.8001689125518507,0.7922099918946219,0.7887880119700622,0.7822827903406163,0.7763581427936787,0.7749749495979719,0.7589914583494382,0.7571067181625125,0.7459060607299222,0.745392766386626,0.7451889259271501,0.7427630347318798,0.7345212868107477],"twin_dists":[0.055022112200498643,0.06690081685183003,0.06983654540301251,0.07022773746318539,0.07366293220308263,0.07590997739735564,0.07651295469881537,0.07914961132628419,0.08139744925656488,0.08390189156853776,0.08418443051316576,0.08488572013867597,0.0867212385387598,0.08864421959374535,0.0894641371782659,0.09101208569435384,0.09241030044179989,0.0927352174031304,0.09645133070402263,0.0968851593674006,0.09944614424857025,0.0995628351058038,0.09960915995555927,0.10015979326886913,0.10202156451756983],"n_dims_used":45,"mean_confidence":0.9300827026367188},"coverage":{"mean_confidence":0.9300827026367188,"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}}