{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001784","488:4880001108","499:4990000664","499:4990003542","488:4880006205","479:4790005915","470:4700000439","499:4990001165","499:4990000745","499:4990004101","481:4810001947","481:4810001474","488:4880006209","499:4990000576","470:4700001178","470:4700000076","472:4720002192","489:4890003808","470:4700000589","472:4720000795","472:4720002187","467:4670000488","470:4700002221","488:4880005854","470:4700005620"],"twin_admin_codes":[470,488,499,499,488,479,470,499,499,499,481,481,488,499,470,470,472,489,470,472,472,467,470,488,470],"twin_sims":[0.4859845942226713,0.4699194971836265,0.4593889870992607,0.41280819242369465,0.39944097033408715,0.3836290411370453,0.35916184935307555,0.3475461901441812,0.3457438375176002,0.3413246107895959,0.33312226512369236,0.32838682817678616,0.3246760178309201,0.32361005164279255,0.32342867144867155,0.31956028579356854,0.3172466372015923,0.3163729590401658,0.3155054845709414,0.312120066657209,0.3099364977561402,0.3012183733241143,0.29880813765925296,0.2985781049596167,0.2959624827346947],"twin_dists":[0.15602011458766668,0.15961293196484153,0.1619902943246865,0.17276452993070213,0.17594894781016224,0.17977924699826253,0.1858596173830444,0.18881961258816884,0.18928351134306165,0.19042641074466973,0.19256893584823195,0.19381895261170065,0.19480545030027258,0.19508998593413288,0.19513845318292716,0.19617577505241762,0.19679955861138548,0.19703577833545777,0.19727068601857856,0.1981909643434035,0.198787559163276,0.20119396569894374,0.2018663677489917,0.20193070742884212,0.20266434814343587],"n_dims_used":45,"mean_confidence":0.9360279507107205},"coverage":{"mean_confidence":0.9360279507107205,"n_dims_used":45,"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}}