{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003886","498:4980003834","498:4980004445","498:4980003889","498:4980004397","468:4680004004","468:4680003906","498:4980003833","468:4680003905","468:4680003607","498:4980003774","498:4980003828","498:4980003725","468:4680004003","468:4680001860","468:4680004005","498:4980004446","468:4680001878","468:4680003806","468:4680003809","498:4980004545","498:4980003667","498:4980003781","468:4680003509","498:4980004235"],"twin_admin_codes":[498,498,498,498,498,468,468,498,468,468,498,498,498,468,468,468,498,468,468,468,498,498,498,468,498],"twin_sims":[0.8709990295626914,0.7296189468471721,0.7207435900427608,0.7075774957799631,0.7057021201660394,0.7035268725855903,0.7001453486189232,0.6979263788085741,0.6937113413552907,0.6739999347740772,0.6726841620791643,0.6717247669633064,0.671551472952361,0.6702753230412727,0.6699198917314536,0.6613983781202531,0.6478419230000209,0.6386526239902579,0.6385075691912765,0.6327664639625602,0.6289747825637565,0.6249910729304803,0.6190439168231276,0.612065239722813,0.6082328903835837],"twin_dists":[0.06825875301767542,0.10312277545841579,0.10510559166209117,0.10802374337720613,0.10843735073749922,0.1089164966869171,0.10966011759780041,0.11014729558113469,0.11107106395659617,0.11536558004067833,0.11565093139529223,0.11585890318426574,0.115896460635532,0.11617296063160244,0.1162499474517642,0.11809282677731966,0.12101466919168748,0.12298978131890755,0.12302093005264038,0.12425315038718619,0.1250663819480277,0.1259203866898355,0.1271946809766003,0.12868935226026343,0.12950999308704805],"n_dims_used":45,"mean_confidence":0.927597893608941},"coverage":{"mean_confidence":0.927597893608941,"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}}