{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001302","470:4700008639","481:4810002112","466:4660001991","496:4960010424","466:4660002411","488:4880003709","488:4880003098","466:4660002304","488:4880002709","493:4930001041","466:4660007106","496:4960005593","485:4850002871","488:4880003197","481:4810002204","488:4880003647","470:4700008428","496:4960012445","493:4930000613","481:4810001565","466:4660008786","466:4660001800","488:4880002743","481:4810001512"],"twin_admin_codes":[466,470,481,466,496,466,488,488,466,488,493,466,496,485,488,481,488,470,496,493,481,466,466,488,481],"twin_sims":[0.3440432925975919,0.26315118205523164,0.2576322877995273,0.2571550827547078,0.2558413532782621,0.23949268433678417,0.19816917799271652,0.18754915505980124,0.16925103499560934,0.16510380865440705,0.16109870607339846,0.15666830902867174,0.145433682932609,0.14245800542890935,0.14232171029223892,0.14231866133968965,0.1378901402772497,0.13170558680213962,0.1300997535036644,0.12887458583668843,0.12784308360262467,0.12505535615443616,0.12426469141783768,0.12265383904846924,0.12256323261154747],"twin_dists":[0.18972238106819467,0.21221877310051565,0.21389677113108563,0.21404292232896865,0.21444615941643225,0.21957873139785947,0.23367550895872607,0.23761809418339275,0.24479685517487118,0.24650033031638804,0.24817502473589154,0.2500631580444236,0.25503295919179575,0.2563965814314575,0.25645954415081745,0.2564609531534245,0.2585316655522118,0.2615084158790408,0.26229848279168805,0.2629062273856865,0.26342129986729235,0.264829257129687,0.2652329187816707,0.2660613963091027,0.2661082416022223],"n_dims_used":44,"mean_confidence":0.944571928544478},"coverage":{"mean_confidence":0.944571928544478,"n_dims_used":44,"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}}