{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004641","498:4980004596","498:4980004598","498:4980003601","498:4980004463","498:4980004413","498:4980004603","498:4980004604","498:4980004640","498:4980004737","498:4980003485","498:4980003484","498:4980004423","498:4980003659","498:4980004486","498:4980004412","498:4980004475","498:4980004241","498:4980003720","498:4980004407","498:4980004642","498:4980004512","498:4980004560","498:4980004643","498:4980003775"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9180886669751915,0.8962657745845662,0.8585749233358524,0.8467868932694733,0.8428593774754318,0.7571479163379063,0.7205630408867618,0.7142310810262632,0.7141806640742203,0.7043346478890365,0.700635434323225,0.6841897013357049,0.6724662303875305,0.6655263553543779,0.6538158453741951,0.6441050969701263,0.6361960681705826,0.635212267156072,0.6326345175483152,0.6278626846351424,0.6218793788652364,0.6006267629538221,0.6005846139388693,0.6003868415899954,0.5973242925751366],"twin_dists":[0.05369373392809322,0.06078300461590057,0.07172113929874158,0.07490194362846843,0.07594163344263753,0.09687568564326161,0.10514578998230449,0.10655229774142999,0.10656347191135263,0.10873864030975722,0.10955243534302289,0.11315043064767487,0.11569818004470447,0.11720077518929553,0.11972843622978609,0.12181830524128336,0.12351718967949885,0.12372834475530058,0.12428145715218081,0.1253048264563179,0.1265872083493144,0.13113870983027498,0.13114773592378073,0.1311900884832726,0.13184596835935414],"n_dims_used":44,"mean_confidence":0.9265910928899591},"coverage":{"mean_confidence":0.9265910928899591,"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}}