{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007869","485:4850007709","485:4850007104","485:4850007778","485:4850007115","485:4850006808","485:4850007660","485:4850007669","485:4850007515","485:4850008398","485:4850008309","500:5000000542","500:5000000596","485:4850007839","485:4850007623","500:5000000487","485:4850007808","485:4850008502","485:4850007956","485:4850008157","485:4850008238","485:4850007322","485:4850008312","485:4850006801","485:4850008450"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,500,485,485,500,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8339606316398437,0.8234194653780774,0.7993024432028573,0.7795032849731356,0.7727664055711054,0.7573610288339154,0.7207130079019018,0.7122299766864983,0.7108472253855258,0.6947835192827433,0.6943990076851305,0.6916204429630062,0.6855750671975654,0.6724366200029639,0.6685944194745356,0.6385153781814094,0.6358962228984765,0.6319020467444147,0.6192077981258057,0.6181356312214505,0.6087828626136267,0.6069187900954456,0.6030944219083232,0.5986671332828319,0.5968897623291517],"twin_dists":[0.07826359495499186,0.08095870309628864,0.08693171439778043,0.09166937963126827,0.09325286064221694,0.09682667280520597,0.10511240098787313,0.10699552110211878,0.10730144078523027,0.11083628526932737,0.11092049861306026,0.1115285341130416,0.11284849113174798,0.11570459941231102,0.11653695736854587,0.12301925318874311,0.12358154963668902,0.12443858598147096,0.1271595743461487,0.12738924676436636,0.1293922280160577,0.12979137816200623,0.13061028587022774,0.13155837333441225,0.13193903529919673],"n_dims_used":45,"mean_confidence":0.9187733120388455},"coverage":{"mean_confidence":0.9187733120388455,"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}}