{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002404","473:4730002271","473:4730002129","473:4730001629","473:4730002275","473:4730002205","473:4730002408","473:4730002202","473:4730002594","473:4730002128","473:4730001630","473:4730002593","473:4730002467","473:4730002049","473:4730001631","473:4730002133","473:4730002337","473:4730002132","473:4730002048","473:4730001158","473:4730001065","473:4730002051","473:4730001716","473:4730002584","473:4730001801"],"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":[0.9559962350560591,0.9481578912869756,0.9339807939660294,0.9071178926182677,0.9014784531196303,0.8922957997792611,0.8731827208672541,0.86993855640461,0.8574614696026243,0.8565679462303093,0.8341785643434516,0.8257408816076611,0.8224747755174847,0.8093428038352302,0.8059999266067066,0.7975046795697828,0.796207016035619,0.7911496012728658,0.7835986561387313,0.756983116187785,0.7543490418092603,0.7496465210840932,0.7420057796771083,0.7358026394475791,0.7327293527768681],"twin_dists":[0.03896291077869691,0.04237740582158703,0.04800067023232175,0.05734597845905618,0.05915184467626342,0.06200268071309943,0.06763716734170931,0.06855914014501072,0.07202568688497091,0.07226943637488471,0.07820726176495107,0.08037001341398436,0.08119751801014671,0.08447488605444872,0.08529731327118288,0.08736751970823053,0.0876813542911957,0.08889872127728704,0.09070006993789458,0.09691357978814365,0.09751837534327344,0.09859406777253607,0.10033142426054509,0.1017329912426981,0.1024246031123594],"n_dims_used":44,"mean_confidence":0.913136135448109},"coverage":{"mean_confidence":0.913136135448109,"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}}