{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001036","470:4700001040","470:4700002229","470:4700001595","479:4790004083","470:4700007907","481:4810003987","481:4810001951","470:4700002068","481:4810000422","470:4700002732","481:4810001952","488:4880001127","481:4810000970","481:4810003884","481:4810000972","470:4700000684","470:4700005455","470:4700007983","470:4700001729","470:4700001039","470:4700000565","481:4810002845","481:4810002774","470:4700000759"],"twin_admin_codes":[470,470,470,470,479,470,481,481,470,481,470,481,488,481,481,481,470,470,470,470,470,470,481,481,470],"twin_sims":[0.7075029570576687,0.6325181222266058,0.6213141104255402,0.603108374561406,0.5379913300414365,0.5099897585445454,0.4678877639801337,0.4473210269418129,0.4319442515567291,0.43101899908821145,0.4258321722565306,0.41719514237354366,0.41567829851990334,0.41254269425775447,0.412059143965708,0.39895094667057057,0.3956645882863357,0.392254726839606,0.3912626557936434,0.3863102886318155,0.3820876923765952,0.379662963862284,0.37721917169914987,0.37205001519886544,0.36155596752350994],"twin_dists":[0.10804019187399298,0.1243064272547046,0.12670832286507688,0.13060729813752786,0.14461194182951062,0.15071760895075872,0.16007016938986174,0.16473888998783204,0.16828233257182798,0.1684971305556151,0.16970475894136813,0.17172935665685005,0.17208674782104877,0.17282733100830816,0.17294175548163646,0.1760665855932377,0.1768572406479928,0.17768081444887482,0.1779210504137715,0.17912459313798312,0.1801565723465933,0.18075163497290872,0.18135323913887724,0.18263206829293593,0.1852556955495439],"n_dims_used":43,"mean_confidence":0.9124801990597747},"coverage":{"mean_confidence":0.9124801990597747,"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}}