{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006161","470:4700008409","489:4890000528","470:4700000559","489:4890003362","470:4700006301","470:4700007294","481:4810002063","481:4810001821","470:4700008699","469:4690000224","470:4700007909","470:4700005607","493:4930001748","470:4700007865","470:4700004466","470:4700008705","470:4700006440","470:4700001303","470:4700007199","470:4700005530","470:4700006839","470:4700008325","470:4700005750","479:4790002715"],"twin_admin_codes":[470,470,489,470,489,470,470,481,481,470,469,470,470,493,470,470,470,470,470,470,470,470,470,470,479],"twin_sims":[0.5003585506497874,0.3823599373516306,0.36956228881457187,0.33709871977178735,0.3208855040901778,0.30328381514688524,0.30179877570331415,0.2956234297535263,0.2953540325948824,0.29390947685464613,0.2929895564058067,0.29193279547018497,0.29095209634843094,0.2855812060325688,0.2838150384176862,0.282973894265301,0.2814721232593798,0.27832280246803787,0.2779518956773997,0.27635471039272985,0.2720011001383816,0.2698303710321995,0.2666137084035604,0.2659932088131465,0.26043573305248413],"twin_dists":[0.15283643088543622,0.18008987322236703,0.18325064435288724,0.19152673510350704,0.19581962551846432,0.20062024678336515,0.20103251620865956,0.20275972608410628,0.2028355553605085,0.2032428637919849,0.20350286293652003,0.20380213553153959,0.20408044368138453,0.20561464156058792,0.20612292493188633,0.20636566704546108,0.20680014288856302,0.2077158549023665,0.20782411550025948,0.20829131278807747,0.20957325473792704,0.21021715543745273,0.21117723052430964,0.2113632567813407,0.2130416019795727],"n_dims_used":43,"mean_confidence":0.9074333545773529},"coverage":{"mean_confidence":0.9074333545773529,"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}}