{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001549","470:4700001547","466:4660002215","466:4660001721","466:4660002616","466:4660002120","488:4880006115","470:4700002340","488:4880004759","470:4700001845","470:4700001396","470:4700001241","488:4880004248","470:4700001844","466:4660005606","466:4660001920","466:4660003002","466:4660002232","466:4660007558","466:4660002610","470:4700001393","470:4700002173","466:4660002526","470:4700002492","466:4660007261"],"twin_admin_codes":[470,470,466,466,466,466,488,470,488,470,470,470,488,470,466,466,466,466,466,466,470,470,466,470,466],"twin_sims":[0.4769983697852611,0.4754231684352206,0.4539320598209545,0.4516427290806014,0.448875160947171,0.4006114591870236,0.3715570750007542,0.3542505046967554,0.3366074420638305,0.3207100424859491,0.31998360645338597,0.316692651446281,0.3084643203910181,0.2886703856352242,0.2841610697550777,0.28231120386226094,0.2803691469101192,0.28013388141267237,0.27519148749200034,0.2630977180537092,0.25177778820108404,0.25169011115533124,0.24350224818380448,0.23556956273240984,0.23170489735227992],"twin_dists":[0.15802498784216829,0.1583776629708797,0.16322983315503595,0.16375147197331158,0.16438339277242725,0.17566821914753064,0.18275447519631072,0.18710501114250092,0.1916551334255901,0.19586673301262747,0.19606191863112735,0.19694929915892037,0.19919114763111698,0.20473012917084263,0.20602319124147847,0.20655721700956142,0.20712013855560232,0.2071884925668914,0.20863260985884033,0.21223492217455006,0.21570180858692556,0.21572904253547323,0.21829958934924426,0.22084384415612238,0.22210365454425052],"n_dims_used":43,"mean_confidence":0.9138310454612555},"coverage":{"mean_confidence":0.9138310454612555,"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}}