{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007644","472:4720007493","472:4720007478","467:4670004026","467:4670003797","472:4720007487","467:4670003756","467:4670003580","467:4670003617","467:4670003690","467:4670003868","467:4670003614","467:4670003828","467:4670004063","472:4720007486","472:4720007546","472:4720006906","467:4670004060","472:4720007288","472:4720008046","467:4670003871","472:4720007598","472:4720007550","467:4670004099","472:4720007652"],"twin_admin_codes":[472,472,472,467,467,472,467,467,467,467,467,467,467,467,472,472,472,467,472,472,467,472,472,467,472],"twin_sims":[0.8899981146871259,0.8758889867244596,0.8365431881951444,0.824278284966576,0.8000023570214672,0.7985044094467805,0.7680538765627045,0.766529225633438,0.7627445976821289,0.7434404592570429,0.7398523422035075,0.7276209092749436,0.7082260364704372,0.7061762877228422,0.7052030391256408,0.7033858800139482,0.7026157750931027,0.7006046416027519,0.6981208565035484,0.6975414373555759,0.6968635487096883,0.6966689019734623,0.6954749364590331,0.6922046132919045,0.6865302489447076],"twin_dists":[0.06270017827840835,0.06686100154274661,0.07759435565533901,0.08074122160715388,0.08676171881406204,0.0871253178637219,0.09435279095402682,0.0947073494214932,0.09558480597645903,0.1000061547352273,0.1008188550859277,0.10357033885038418,0.10788059692820517,0.10833282031188438,0.10854734039701074,0.1089475316491518,0.109116999281522,0.10955920205590218,0.11010462213919466,0.11023174803190308,0.11038042636230552,0.11042310707934679,0.11068481156537646,0.11140077295255628,0.11264019482684322],"n_dims_used":45,"mean_confidence":0.9334471808539496},"coverage":{"mean_confidence":0.9334471808539496,"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}}