{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000248","498:4980000288","498:4980000290","498:4980000147","498:4980000495","498:4980000784","498:4980000246","498:4980000376","498:4980001055","498:4980000140","498:4980000323","498:4980000378","498:4980000132","498:4980000427","498:4980000080","498:4980000787","498:4980000490","498:4980000276","498:4980000251","498:4980000110","498:4980000438","498:4980000124","498:4980000437","498:4980000713","498:4980000788"],"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":[0.9133106928740716,0.9080734224629574,0.8960742378902459,0.8821195839897639,0.8606725056280251,0.8535363647853254,0.8160189341087027,0.8102290373660247,0.7854999225989973,0.7828416085675705,0.7823167194001125,0.7688839030292197,0.7658694119435885,0.7658366613407417,0.7564911029235355,0.7549240020997584,0.7543037269504133,0.7522966774448606,0.7468423863302779,0.7346729216633002,0.733029971108264,0.7304669450403602,0.7295148163131459,0.7283365998228059,0.7277985654269672],"twin_dists":[0.05530858935591797,0.057035469607800086,0.060842285597096195,0.06504823030117772,0.07114495775462204,0.07309225631058576,0.0828183283419286,0.08425607921336709,0.0902482701209095,0.09087964652616891,0.09100404735324516,0.09415950348427411,0.09486059655892319,0.09486820014200158,0.09702667429788396,0.09738650260265702,0.0975287654362236,0.0979884743113571,0.09923313648572406,0.10198743122425559,0.10235703069115822,0.1029326062087223,0.10314611847257077,0.10341010473536309,0.10353057231589166],"n_dims_used":45,"mean_confidence":0.9257753160264757},"coverage":{"mean_confidence":0.9257753160264757,"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}}