{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002261","498:4980002256","498:4980001726","498:4980002088","498:4980000496","498:4980002006","498:4980002003","498:4980002906","498:4980002087","498:4980002717","498:4980003347","498:4980001817","498:4980002852","498:4980002510","498:4980000487","498:4980002497","498:4980002783","498:4980000149","498:4980002858","498:4980002985","498:4980003227","498:4980002344","498:4980002259","498:4980003046","498:4980002722"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7776381514930041,0.7413030161297678,0.6946381614552684,0.6891191379203375,0.674312590536782,0.6637715951852725,0.6450123119973925,0.6220188701954836,0.6185560508793138,0.6150109001769329,0.6123718355159031,0.5883584614349914,0.5726583754470097,0.5606641499823484,0.5603837520537325,0.5603809673473967,0.5587141785149331,0.5501724214164843,0.5499562979731175,0.5479098658657987,0.5394338578066505,0.5393898082967372,0.5206007382735482,0.5152085343468397,0.5125071516416926],"twin_dists":[0.09210911869663756,0.10049059895770361,0.11086812267778653,0.11207515230760941,0.11529775266756587,0.11758012563961402,0.12162326205556592,0.12655732002960773,0.12729918923082345,0.12805852153941158,0.12862369608148666,0.13376679896536983,0.13713490636967013,0.1397141922019847,0.13977457232166784,0.13977517199334288,0.14013418002603645,0.1419764653019086,0.142023136433843,0.1424652070518866,0.1442992758744808,0.1443088211790091,0.14839509935633538,0.14957386397187455,0.1501655318421155],"n_dims_used":45,"mean_confidence":0.9280149671766493},"coverage":{"mean_confidence":0.9280149671766493,"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}}