{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000346","469:4690004792","466:4660000855","493:4930002909","470:4700007023","470:4700001866","470:4700005980","493:4930002568","470:4700007119","470:4700000624","466:4660001116","489:4890002337","470:4700000427","493:4930002748","493:4930001907","496:4960012662","470:4700006543","470:4700007102","470:4700000623","470:4700005827","466:4660000945","466:4660000701","470:4700000632","470:4700000858","481:4810002654"],"twin_admin_codes":[470,469,466,493,470,470,470,493,470,470,466,489,470,493,493,496,470,470,470,470,466,466,470,470,481],"twin_sims":[0.521537938238047,0.486291074042648,0.4443045086226728,0.4427059171391822,0.4367131777825919,0.42612071607348284,0.4244573648051589,0.42146820464907275,0.4184809858362828,0.40790485300613694,0.40034693067806837,0.3889815380092355,0.38465183338179526,0.3830111985939369,0.3768186134125456,0.37521731436714306,0.3722061711289176,0.37170637434603027,0.37069855916130057,0.36883283129774164,0.35994725730986527,0.3540656743377227,0.35253544749182353,0.35230050495912796,0.35206381397399156],"twin_dists":[0.14819051874948158,0.15595194283379327,0.16543023740999055,0.1657973425224686,0.16717814526278188,0.1696374200365506,0.17002586493178878,0.17072552789294237,0.171426828152373,0.17392723601223872,0.17573163073956008,0.17847452003477518,0.17952926551645018,0.17993040873754118,0.18145202772117014,0.18184746481376687,0.18259330838182833,0.18271739270844783,0.18296785396744186,0.18343241684546505,0.18566127061500412,0.1871520529317964,0.18754200663497284,0.18760195582723546,0.18766237221926096],"n_dims_used":43,"mean_confidence":0.9145116584245548},"coverage":{"mean_confidence":0.9145116584245548,"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}}