{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004119","481:4810004233","481:4810004320","481:4810003302","481:4810003604","481:4810003406","481:4810004814","481:4810003504","481:4810004522","481:4810005268","481:4810003616","481:4810003409","481:4810003515","481:4810003400","481:4810004518","481:4810003503","481:4810003618","481:4810004622","481:4810003309","481:4810003002","481:4810003306","481:4810005185","481:4810003518","481:4810002686","481:4810003298"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.8787254975598164,0.744692078589172,0.7379925946957274,0.7048361498862856,0.6521966542948295,0.6460094541207321,0.6445966706288359,0.6381096310866999,0.6365573309142413,0.6295231583102039,0.6280561913540025,0.6046324858983458,0.6038979075758691,0.6012535768007518,0.593017842295881,0.58763025449296,0.5871747318756844,0.5809512444086358,0.5793634634011492,0.5712530573620151,0.5622006843776909,0.5491216677878418,0.5458540198937493,0.5334450976260882,0.5314557621057714],"twin_dists":[0.06604030700742056,0.09972203652720059,0.10123905617238182,0.1086281756166236,0.12007725447275262,0.12140884090418139,0.12171262598363228,0.1231063782157391,0.12343964257976235,0.12494879284673806,0.12526333905285333,0.13028093856880443,0.13043823370706614,0.13100448078762397,0.13276842030952649,0.1339228719679313,0.1340205077115434,0.13535494421715577,0.13569556608873143,0.1374367863934506,0.13938339130090496,0.14220340032019588,0.14290959223466126,0.14559840895835063,0.14603060056206071],"n_dims_used":45,"mean_confidence":0.9186711629231771},"coverage":{"mean_confidence":0.9186711629231771,"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}}