{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003345","484:4840000428","472:4720005967","473:4730004886","500:5000009711","471:4710000257","498:4980000123","498:4980000499","473:4730007153","484:4840005576","498:4980000335","468:4680005408","498:4980002979","498:4980000905","498:4980000810","472:4720006801","472:4720006750","498:4980002282","484:4840007101","498:4980001074","500:5000004000","471:4710001093","498:4980000135","498:4980000152","499:4990000804"],"twin_admin_codes":[498,484,472,473,500,471,498,498,473,484,498,468,498,498,498,472,472,498,484,498,500,471,498,498,499],"twin_sims":[0.3615703811686605,0.30463137424113895,0.28519439051597717,0.2827661369731272,0.2732279165954067,0.27256071922377756,0.26724129204199254,0.263665746595421,0.2485790228144976,0.246612725986516,0.24384371724762674,0.23722854575158084,0.22948379430447355,0.22830091605035144,0.2246702146071748,0.2245028834303544,0.22192477414920686,0.22041489334392528,0.21737282377376854,0.2160027259682971,0.21046897756842456,0.21032794686580697,0.20848162036041265,0.20791750782997004,0.2071555992165899],"twin_dists":[0.18525206585554602,0.2002471577571227,0.2057258006114264,0.206425689876268,0.20921074559210656,0.2094077696705953,0.21098935408255287,0.21206345104922808,0.21669934630766283,0.2173166230808692,0.2181912848309052,0.22030719757462855,0.2228339556894216,0.22322479240349297,0.22443285930587403,0.22448884798549343,0.22535501360750995,0.2258654097678133,0.22690090031602836,0.22737044934672926,0.22928766105374598,0.22933696610797213,0.22998453448482042,0.23018316581575338,0.2304520277648582],"n_dims_used":45,"mean_confidence":0.9267347547743056},"coverage":{"mean_confidence":0.9267347547743056,"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}}