{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003623","496:4960001609","496:4960003631","496:4960003754","496:4960003767","496:4960004048","496:4960002366","496:4960001618","496:4960003086","496:4960003065","496:4960001754","496:4960003493","496:4960003213","496:4960003889","496:4960003205","496:4960003084","496:4960003075","496:4960001504","496:4960003077","496:4960001610","496:4960004049","496:4960002929","496:4960001604","496:4960001266","496:4960001162"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9115009286308916,0.9090743857171595,0.8968275946920417,0.8896796415275506,0.8861055544161314,0.8733693584508885,0.8723114177819644,0.8621934318081709,0.8562881953300281,0.8470326372882206,0.8216768118184221,0.8174145870577832,0.8076250921316939,0.8049261332866118,0.8044706050260844,0.8021804063363177,0.7854959541703009,0.7774916004282199,0.7774020776948972,0.7662928220908118,0.7662153344997977,0.7505710063587957,0.745613418039057,0.743599313886564,0.7396581235215319],"twin_dists":[0.05591022496128278,0.05670872655553399,0.06060885902115331,0.06279638542146757,0.06386846459421368,0.06758384845729787,0.06788567859729268,0.07072512761127607,0.07234563457905639,0.07483657189771432,0.08139890805613784,0.08246955543293154,0.08489805393688739,0.08556053268154193,0.08567205800108747,0.08623152523754421,0.090249214355848,0.09214362640078892,0.09216470274864932,0.09476226939859021,0.09478026765187891,0.09838299226104519,0.09951267971963686,0.09997011293142204,0.1008627702302583],"n_dims_used":45,"mean_confidence":0.932643805609809},"coverage":{"mean_confidence":0.932643805609809,"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}}