{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002608","485:4850001758","485:4850002157","489:4890000317","489:4890000161","481:4810005633","489:4890000197","489:4890000354","485:4850001759","489:4890000124","489:4890001139","481:4810005686","489:4890001138","489:4890000162","485:4850003959","489:4890001262","489:4890001073","481:4810006060","485:4850002179","481:4810005636","485:4850004170","485:4850002258","489:4890000946","485:4850001466","470:4700002121"],"twin_admin_codes":[485,485,485,489,489,481,489,489,485,489,489,481,489,489,485,489,489,481,485,481,485,485,489,485,470],"twin_sims":[0.6400392686735168,0.6373123346294115,0.6288419601857774,0.6061805304150071,0.5793614800734028,0.5638365919413535,0.5634798709378291,0.5633824670318459,0.5474310265696917,0.5469017518769312,0.5239926877845849,0.5216480673345971,0.5152484469430916,0.4996406259949067,0.48528584669383895,0.4835616723000528,0.48096256386126884,0.47814581023290453,0.4780985556034397,0.4739311164506031,0.4720978469102518,0.4696874386513527,0.46522813120797657,0.4641688389568275,0.4609374288594197],"twin_dists":[0.12269197478273929,0.12327756147342149,0.12509486204982903,0.12994945938657287,0.13569599161412446,0.13903132716121233,0.13910808592928214,0.139129046258755,0.14256868592462718,0.1426830819916796,0.14765507505847572,0.14816648437548144,0.14956512792871357,0.15299481263397288,0.15617558972481085,0.1565595243270181,0.15713909630602263,0.15776832311604458,0.1577788893156045,0.15871207469445459,0.15912344003138962,0.15966512228385432,0.1606697422176504,0.16090887287304026,0.16163953232246073],"n_dims_used":45,"mean_confidence":0.9188471476236979},"coverage":{"mean_confidence":0.9188471476236979,"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}}