{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002485","467:4670000363","467:4670001269","467:4670000978","467:4670001264","467:4670001782","467:4670001187","467:4670001383","467:4670001210","467:4670001263","467:4670000415","485:4850003380","467:4670001304","467:4670001594","467:4670000657","467:4670000785","467:4670001060","499:4990003996","467:4670001245","467:4670000479","467:4670000576","499:4990003479","467:4670001454","467:4670001186","485:4850004352"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,485,467,467,467,467,467,499,467,467,467,499,467,467,485],"twin_sims":[0.571574365314256,0.5415595269519371,0.5346990649609964,0.528246890238838,0.524919676275154,0.5240452887046461,0.4759247856346796,0.4519231599616695,0.44349686472910266,0.43821564869083907,0.42830316748317165,0.42536876652198513,0.4213763868188386,0.4202250832664843,0.41287748884041053,0.41046262514819204,0.40864625946729677,0.4067563080050611,0.4049216877698085,0.3987748729456325,0.3954094610838097,0.3937536827653915,0.380920129436367,0.3808814740666595,0.3759860534676426],"twin_dists":[0.13736775850234728,0.14383882830866668,0.14532614895082446,0.14672845849973865,0.14745302368553492,0.14764360772360854,0.15826531353525447,0.16368752156672967,0.1656156433809418,0.1668312624698566,0.16912869880512535,0.16981294582478304,0.17074705230862028,0.17101711512160822,0.17274814141090727,0.17331996320165274,0.17375103709199533,0.17420047356232393,0.17463764008838675,0.17610887090214677,0.17691874685927253,0.17731836910370258,0.18044288086539984,0.18045236711328885,0.18165752373299182],"n_dims_used":44,"mean_confidence":0.9381426030939276},"coverage":{"mean_confidence":0.9381426030939276,"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}}