{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000156","488:4880005497","488:4880005313","481:4810001610","470:4700000158","481:4810002391","488:4880005594","481:4810001525","481:4810001541","481:4810001964","481:4810001368","488:4880005312","481:4810001694","481:4810001608","481:4810000887","496:4960010571","481:4810001869","481:4810001379","481:4810001214","481:4810001448","481:4810001223","481:4810002050","481:4810001956","470:4700000079","488:4880005779"],"twin_admin_codes":[470,488,488,481,470,481,488,481,481,481,481,488,481,481,481,496,481,481,481,481,481,481,481,470,488],"twin_sims":[0.8664047140179015,0.7984295940036558,0.7713242145984068,0.758557632643189,0.7264474763182561,0.7198953326208192,0.7006782601177648,0.6996403079862971,0.6944770740063431,0.6932873433848143,0.6926182545467919,0.6909620427369281,0.6861689826741832,0.6769416674872966,0.6671427974340867,0.666809018813994,0.6615131846839445,0.6533672575842362,0.6506299689772329,0.639930008604155,0.634901439766747,0.6333977033626715,0.628485544584008,0.6267007157167925,0.6266694354664339],"twin_dists":[0.0695533701182652,0.08714345598880516,0.0935901331799753,0.0965512655799862,0.10383286089318323,0.10529440580762611,0.1095430241567532,0.10977105402162592,0.1109034024142004,0.11116387146095495,0.1113102840048254,0.11167248371423259,0.1127189872507592,0.11472706332566618,0.11685112519363156,0.1169233404557354,0.11806803340121924,0.11982508941184843,0.12041462149775238,0.12271544309861639,0.12379505124928006,0.12411772155382696,0.12517128325481872,0.12555393030630102,0.12556063573658108],"n_dims_used":43,"mean_confidence":0.9139548013376635},"coverage":{"mean_confidence":0.9139548013376635,"n_dims_used":43,"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}}