{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003011","498:4980002954","498:4980002956","498:4980003013","498:4980002952","498:4980003016","498:4980003558","498:4980003012","500:5000010309","498:4980003690","498:4980004626","498:4980002247","500:5000007230","500:5000007370","500:5000010411","498:4980002948","498:4980002953","500:5000007239","498:4980002944","498:4980003674","500:5000009671","498:4980003613","498:4980004627","500:5000007767","500:5000005252"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,498,498,500,500,500,498,498,500,498,498,500,498,498,500,500],"twin_sims":[0.7715209972337401,0.6079952347918485,0.5571261698060188,0.49266262114934073,0.488330508955809,0.4814733220936786,0.4810674451930973,0.41441781588499,0.3913681807182112,0.38736221555817435,0.3786437362784525,0.36461568972462466,0.359398152850944,0.3560071238326651,0.3460456300002088,0.34008596525893553,0.32916883454821233,0.3198266144061142,0.3161905023903316,0.3008270534619531,0.2929032473384476,0.28845354052850025,0.28806391603430614,0.2858094945884713,0.28485836210385224],"twin_dists":[0.09354414790918815,0.1295608818732471,0.14047636017854553,0.15453761671043825,0.15549863523278415,0.15702512525124696,0.15711568986635022,0.17238416356141412,0.1778954834205494,0.17886834430174717,0.1810023156954493,0.18448682440838174,0.18579991804291526,0.18665856065633954,0.18920574554624603,0.19074816359877134,0.19361184716787888,0.1961041333766455,0.19708515636845614,0.2013029208706651,0.20352728145847268,0.20479203204907886,0.20490332828932797,0.20554908081402207,0.20582243861260305],"n_dims_used":44,"mean_confidence":0.9245421669699929},"coverage":{"mean_confidence":0.9245421669699929,"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}}