{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002836","485:4850004560","485:4850004687","485:4850004420","485:4850004550","485:4850004622","485:4850004281","485:4850002939","485:4850004682","485:4850004624","485:4850004557","485:4850004612","485:4850004348","485:4850004621","485:4850003623","485:4850004146","485:4850004432","485:4850004685","485:4850003545","485:4850004491","485:4850004492","485:4850003928","485:4850004280","485:4850004077","485:4850003708"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9283660342852912,0.637884656178028,0.6192374408659888,0.5859568559127788,0.5500551162282653,0.5445918733004363,0.5396224863740607,0.5245313301199035,0.5231351529632332,0.5156522414711453,0.49937850448283744,0.4907043018666297,0.4829679182385313,0.4805003122778615,0.4796891631478653,0.47158919674312244,0.47071755663457765,0.4696809034510561,0.4558482443553266,0.45548516952776574,0.44087423598693226,0.43695082643555494,0.4305468584420897,0.4276829619013025,0.4237910825818474],"twin_dists":[0.050074721825516685,0.12315468379498266,0.12715322423969175,0.13428156759381216,0.1420017965914178,0.1431825576430447,0.14425840269743245,0.14753765990277604,0.14784205997019553,0.1494767549920561,0.15305265522820166,0.15497172931338832,0.15669183845166557,0.15724227660889203,0.15742341152037642,0.1592376696994679,0.15943351353992977,0.15966659218664297,0.1627939602936661,0.16287649720031522,0.16621860549219072,0.16712324676970713,0.16860681039533437,0.16927315759285752,0.17018164038928757],"n_dims_used":45,"mean_confidence":0.9193239000108507},"coverage":{"mean_confidence":0.9193239000108507,"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}}