{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004940","470:4700003403","467:4670000508","493:4930004293","470:4700002088","470:4700002101","470:4700001925","470:4700003050","470:4700003446","493:4930004143","493:4930004455","472:4720005210","493:4930000846","481:4810005068","470:4700002765","470:4700002924","470:4700005573","472:4720005003","496:4960000050","470:4700003267","470:4700004437","470:4700004611","470:4700004610","470:4700002273","470:4700003237"],"twin_admin_codes":[470,470,467,493,470,470,470,470,470,493,493,472,493,481,470,470,470,472,496,470,470,470,470,470,470],"twin_sims":[0.26900420412850873,0.25822515628260917,0.25332413948859045,0.24797412428780455,0.23813637566918405,0.23251893829313822,0.2139085196035415,0.1998985024947542,0.19755947818547884,0.19026310384516093,0.18810575453026723,0.18623043236233433,0.18421553307472663,0.18064267383722224,0.1789955692086468,0.17690499933838735,0.17193784546250215,0.16592635538219525,0.1645651977573024,0.16163368196619127,0.15880928656918158,0.15592634916164508,0.15527954572660424,0.15483924452899175,0.15080527530822266],"twin_dists":[0.2104630609549147,0.21371543412384036,0.215222475723359,0.21688890651673115,0.2200145698865037,0.22183715168411922,0.22809205372549782,0.23304749284458393,0.23389782809510642,0.23659605806147216,0.237407646292592,0.23811845220990083,0.23888778878406552,0.24026670470996436,0.2409088930941779,0.241730050326484,0.24370920591844375,0.24616003657536845,0.24672382168331436,0.2479495961628491,0.24914593395176152,0.25038315796095517,0.25066302712589134,0.25085403182458516,0.25262279376275076],"n_dims_used":43,"mean_confidence":0.9138273194778798},"coverage":{"mean_confidence":0.9138273194778798,"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}}