{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000396","493:4930004132","496:4960000458","496:4960000335","496:4960000227","496:4960000717","496:4960000459","496:4960000648","496:4960000522","493:4930004579","496:4960000715","496:4960000582","496:4960000972","493:4930004997","496:4960000578","496:4960000654","496:4960000897","493:4930005478","496:4960000176","496:4960000473","496:4960008417","496:4960000722","493:4930004287","496:4960000579","496:4960000801"],"twin_admin_codes":[496,493,496,496,496,496,496,496,496,493,496,496,496,493,496,496,496,493,496,496,496,496,493,496,496],"twin_sims":[0.44267113505487177,0.4048240866362254,0.3818608853065934,0.3704789217905628,0.3622556315945638,0.3506345356216555,0.34602254986982744,0.34457913486147596,0.3181181260786483,0.2958178967269864,0.28561053638667877,0.28325611487565083,0.27882657188227583,0.27762329701084365,0.27032393325800574,0.2671423890044372,0.25465849013116737,0.25442802517978996,0.24058294569596042,0.22874766293418428,0.22691062008079907,0.225160400052328,0.21945351530689927,0.2191264065616717,0.21543491523632283],"twin_dists":[0.1658053356546771,0.17466092191547156,0.18021215676420982,0.18302248282241987,0.1850795884917895,0.1880276527295259,0.189211691560144,0.18958396915881112,0.19656429637154801,0.20270501330251917,0.20560621659889441,0.20628417374969388,0.20756895486534915,0.2079201007433921,0.2100704705832424,0.21101894395824586,0.21481035146340788,0.21488143417007882,0.21922954720344445,0.22307702510439945,0.22368587880427757,0.22426900366943223,0.22619161173827054,0.2263028202257059,0.2275656328527832],"n_dims_used":45,"mean_confidence":0.9237457275390625},"coverage":{"mean_confidence":0.9237457275390625,"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}}