{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002423","470:4700002763","470:4700005120","470:4700002424","470:4700003282","470:4700001777","470:4700002090","470:4700001625","488:4880002542","470:4700002590","470:4700002762","470:4700002936","470:4700002091","470:4700002419","478:4780006722","470:4700001776","470:4700004265","470:4700002583","470:4700001932","470:4700002092","478:4780006721","470:4700003444","470:4700001930","470:4700001931","467:4670000211"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,470,470,470,470,478,470,470,470,470,470,478,470,470,470,467],"twin_sims":[0.7576426575862731,0.6904364829328271,0.6235460800338971,0.5808262221835301,0.5697215081239679,0.5572046168803386,0.5539044367205995,0.5377585536119692,0.5140225264551823,0.511850356910099,0.5026469461002426,0.4956667462422693,0.4842009084147253,0.4838010397939034,0.4785990053173818,0.4720219470607408,0.4685203786732388,0.4628589825508004,0.4507220900035259,0.4349193306977912,0.4271444709480549,0.4155349456478972,0.4114808631106187,0.41068224740365195,0.40561281102810554],"twin_dists":[0.09676188529278491,0.1117873549723183,0.126230066125562,0.135381762120387,0.13776587308402935,0.14045945330906678,0.14117101128614268,0.14466241091721593,0.1498335329357408,0.15030950364835982,0.15233200590398208,0.1538726552130745,0.15641713144557304,0.15650619722244105,0.15766700515129392,0.15914048256209923,0.15992772848712697,0.1612048306058321,0.1639615213626698,0.16759292008149843,0.1693986532368883,0.17212055286883224,0.1730786733495517,0.17326789759795813,0.1744728508323337],"n_dims_used":43,"mean_confidence":0.9118127157521803},"coverage":{"mean_confidence":0.9118127157521803,"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}}