{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011897","466:4660001676","481:4810003150","472:4720007045","466:4660001782","481:4810004259","496:4960011627","470:4700005842","468:4680001289","470:4700006123","496:4960010476","470:4700007118","478:4780004250","496:4960007210","470:4700006674","496:4960007547","490:4900001209","481:4810003149","496:4960004459","496:4960011628","470:4700006799","481:4810002947","466:4660000313","488:4880003370","481:4810004660"],"twin_admin_codes":[496,466,481,472,466,481,496,470,468,470,496,470,478,496,470,496,490,481,496,496,470,481,466,488,481],"twin_sims":[0.5542336742305517,0.4054993032510884,0.3053601824267129,0.2839612208126539,0.28246391055922354,0.2701410349904493,0.26027875290707764,0.2572927330555614,0.24711820042014332,0.24636097514499855,0.22989395983441002,0.2290487114466104,0.2277362084959785,0.22429232810078953,0.22174006909714283,0.22150446287508546,0.21528758520167424,0.21378369191579533,0.21217523031676955,0.21155044690856187,0.20990479566592882,0.20722481052002853,0.20627781536383988,0.20622160441289492,0.20603986643718267],"twin_dists":[0.1410999951823394,0.17449990666422494,0.20004577634390977,0.20608078307744834,0.20651305322459276,0.21012480794828625,0.21308933398706814,0.21400074729387877,0.21715763936495186,0.217395882843358,0.22269874301122286,0.22297755699167165,0.2234118506908399,0.2245593388428101,0.22541732596872718,0.22549686076882466,0.22761633383631916,0.22813521617065843,0.2286929151957814,0.22891031723835709,0.2294850368603195,0.23042757668686736,0.23076261761555258,0.2307825376956375,0.23084696754122905],"n_dims_used":45,"mean_confidence":0.9132662455240885},"coverage":{"mean_confidence":0.9132662455240885,"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}}