{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005222","488:4880001094","496:4960005810","496:4960005804","496:4960006477","496:4960006211","496:4960005667","496:4960005675","496:4960005080","496:4960007389","488:4880005753","488:4880001092","496:4960011043","488:4880000920","488:4880001089","496:4960005521","488:4880000930","496:4960004616","496:4960006212","488:4880001099","488:4880005293","496:4960005933","488:4880006081","488:4880005757","496:4960004917"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,488,488,496,488,488,496,488,496,496,488,488,496,488,488,496],"twin_sims":[0.8800505481476005,0.8515366637533544,0.8456670728319037,0.8439500253501026,0.824555568182427,0.817149349230761,0.8143479993702829,0.8101229297671485,0.8000217486144973,0.7813238182292666,0.7750826375727216,0.7730996705858552,0.7664958754731592,0.7664095019183013,0.7647745172898103,0.7533334848067483,0.7263076449763385,0.7250818202648553,0.7076234027262109,0.7033833944480009,0.695564184339167,0.6927697496885009,0.6895764710533352,0.6895431566196927,0.6883925131707146],"twin_dists":[0.06565432985853359,0.0736315550051703,0.07519935312190254,0.07565386711344212,0.0806709276238286,0.08253590573702611,0.08323475164983828,0.08428229398102051,0.08675700634732537,0.09123913269945715,0.09270994121607358,0.0931748389962998,0.09471509805106261,0.0947351648416362,0.09511464054841368,0.09775111359257063,0.10386412813659938,0.10413808629231842,0.10801361268457851,0.10894807874273177,0.11066525526982748,0.1112771377588352,0.11197526133920502,0.1119825386678157,0.11223381542850712],"n_dims_used":45,"mean_confidence":0.9367909749348958},"coverage":{"mean_confidence":0.9367909749348958,"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}}