{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001316","489:4890000005","481:4810005699","488:4880005164","481:4810006082","466:4660009624","481:4810005184","485:4850001767","485:4850004664","485:4850002622","488:4880005065","493:4930003673","477:4770000113","477:4770000088","470:4700004651","485:4850004519","488:4880004319","488:4880004063","466:4660006792","485:4850001154","485:4850004728","481:4810005865","470:4700001088","477:4770000123","485:4850004663"],"twin_admin_codes":[489,489,481,488,481,466,481,485,485,485,488,493,477,477,470,485,488,488,466,485,485,481,470,477,485],"twin_sims":[0.4845897092000334,0.30927558213938944,0.2592398154871527,0.25744293711916844,0.24823807721212868,0.23694534340252232,0.227296908756971,0.22635030128609343,0.2134018217869,0.21331247931619976,0.21287215742032503,0.212159392051892,0.199941905782882,0.18526485766907339,0.18391501159152693,0.17996835132332095,0.17422793414913731,0.17015808084618367,0.16707685401329544,0.16528099320276388,0.16183119482357505,0.1602843022683369,0.15847793559853846,0.1577460784129444,0.15728799666756044],"twin_dists":[0.15633055279479857,0.19896860874231523,0.21340569474213256,0.2139547421374698,0.216806153794785,0.22039863377150248,0.2235575803455896,0.22387223566341186,0.2282673636487817,0.22829830399715395,0.2284509208561912,0.228698420976155,0.23303177894960939,0.2384863970928921,0.23900304192039704,0.24052911216466755,0.24279172188609996,0.24442829731389734,0.24568610261254312,0.24642692446528536,0.24786650490114484,0.24851924493066585,0.24928729720023968,0.2496002920942821,0.2497967400378975],"n_dims_used":45,"mean_confidence":0.9191619873046875},"coverage":{"mean_confidence":0.9191619873046875,"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}}