{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005612","481:4810002121","470:4700004984","481:4810001086","470:4700008349","470:4700007720","470:4700007998","470:4700008157","479:4790002977","479:4790002803","485:4850004182","470:4700007679","479:4790002981","470:4700002569","470:4700006159","470:4700007528","481:4810000768","470:4700007784","470:4700006712","470:4700003957","470:4700008453","470:4700005899","481:4810001460","472:4720000569","470:4700002916"],"twin_admin_codes":[470,481,470,481,470,470,470,470,479,479,485,470,479,470,470,470,481,470,470,470,470,470,481,472,470],"twin_sims":[0.48134958823953367,0.47330324319913786,0.46238083783184475,0.46199536666024066,0.4452488156021663,0.4295396848139293,0.41558085816159546,0.404873063100556,0.398098412197086,0.3925207786580625,0.38931948105542097,0.38892896492086415,0.38619883468260957,0.3807459799119978,0.3788385103419009,0.37855033715283515,0.37587155958110574,0.36831958627267,0.3681714033220479,0.3671204253695563,0.3667425376482692,0.3650446738145807,0.36318678676936794,0.3610919238750949,0.3602879840600267],"twin_dists":[0.15705273182386692,0.1588529029128872,0.1613129389268061,0.1614001224292677,0.16521362237493495,0.16884094388205476,0.17210972536997687,0.17464923872963342,0.17627140688756843,0.1776164365726971,0.17839242870350824,0.17848729382499104,0.1791517626215212,0.18048562181550865,0.18095438544062745,0.18102530371647457,0.18168580098468248,0.1835604191007202,0.18359739218812354,0.18385983522301963,0.1839542906962471,0.1843792870394911,0.1848454820998387,0.18537259198629233,0.18557529231851036],"n_dims_used":43,"mean_confidence":0.9134092109147892},"coverage":{"mean_confidence":0.9134092109147892,"n_dims_used":43,"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}}