{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007793","470:4700007904","479:4790002881","470:4700007702","470:4700008078","479:4790004080","479:4790001632","470:4700008081","470:4700007517","479:4790002624","489:4890003797","479:4790003051","470:4700007423","479:4790000684","479:4790003558","479:4790001327","479:4790001470","470:4700008092","470:4700007982","470:4700008089","479:4790003050","470:4700000917","470:4700008659","479:4790003129","479:4790003046"],"twin_admin_codes":[470,470,479,470,470,479,479,470,470,479,489,479,470,479,479,479,479,470,470,470,479,470,470,479,479],"twin_sims":[0.9732180790166509,0.8974029780323942,0.8385125290872861,0.815387437085929,0.795270196695962,0.785595214278823,0.7506063367812839,0.7391772076599675,0.7033602480368646,0.7015562818088815,0.6800968833884871,0.6755507328670282,0.6654926044165808,0.6550941690124447,0.6513852992043692,0.641522022070622,0.6392139020780303,0.6377824722999798,0.6373291375147099,0.6317120812710271,0.627190953779205,0.6269972635927766,0.6262054670330127,0.6261853789516326,0.6227018055367373],"twin_dists":[0.030262199938757107,0.060430102645888085,0.07708152150535694,0.08297585264792491,0.08790754049495056,0.09022559519573027,0.09837492191227985,0.10097147838403302,0.10895317341978353,0.10935002280190574,0.11404133936806944,0.11502906726749795,0.11720807371739099,0.1194529426478509,0.12025198699648836,0.12237344107497024,0.12286924604858791,0.12317662361642594,0.12327395406076036,0.1244793344906217,0.12544883672141438,0.12549035927799748,0.12566009218764002,0.12566439816208044,0.12641098466265002],"n_dims_used":43,"mean_confidence":0.9155711684116098},"coverage":{"mean_confidence":0.9155711684116098,"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}}