{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002021","473:4730001939","473:4730002562","473:4730002498","473:4730001514","473:4730002440","473:4730002375","473:4730002563","473:4730001856","473:4730002018","473:4730001941","473:4730002101","473:4730002304","473:4730001858","473:4730001857","473:4730002169","473:4730001684","473:4730001860","473:4730002568","473:4730001933","473:4730001935","473:4730002103","473:4730002098","473:4730002168","473:4730001695"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9673778859931639,0.9107519723125351,0.8738636108555718,0.856437020323281,0.8410103602891635,0.8320464510454809,0.8106866737041448,0.8065008055484585,0.7876310842919458,0.7664857818337913,0.766397462869415,0.7636716373224656,0.7559835476341792,0.7478821858626175,0.7168347955387456,0.7162856410015183,0.7123132726654064,0.6962265854118804,0.6743617196495931,0.6723663400095581,0.6659230065573107,0.6467561706516134,0.6371124934436101,0.6149689980936746,0.5974935415903074],"twin_dists":[0.03344921294342262,0.056157667488162887,0.06744250127907037,0.07230510470941284,0.07642786403365322,0.07875728745177177,0.08414296214258975,0.08517437466389606,0.08974044499764952,0.09471744316487062,0.0947379616633002,0.09537021968580857,0.09714328030501715,0.09899636581372075,0.10597469692366868,0.10609660646191638,0.10697708377726453,0.11052007805320223,0.11528709385667063,0.11571983543209374,0.11711499434814672,0.12124823898334376,0.1233204645923816,0.12806749565355796,0.13180971944570366],"n_dims_used":45,"mean_confidence":0.9199959648980035},"coverage":{"mean_confidence":0.9199959648980035,"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}}