{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001070","481:4810004049","479:4790001346","485:4850002129","470:4700004798","472:4720001251","470:4700004627","488:4880002316","470:4700005463","488:4880005654","481:4810000897","472:4720002524","470:4700000390","485:4850004662","493:4930003611","489:4890003001","470:4700001571","481:4810002402","470:4700001579","481:4810003601","496:4960004769","470:4700007167","493:4930003104","479:4790000953","500:5000006414"],"twin_admin_codes":[498,481,479,485,470,472,470,488,470,488,481,472,470,485,493,489,470,481,470,481,496,470,493,479,500],"twin_sims":[0.012130536051536318,0.00885644218426544,0.007933059354609275,0.006898666886003173,0.005286576531988565,0.003538270305308961,0.003455896004296562,0.002814131461745253,0.0027460528070269966,0.0021776731560894922,0.0018396277303223995,0.0015356643346983228,0.001518886680855252,0.0014286529809394728,0.0014178248833320553,0.0012945049813287075,0.0011339193024985444,0.0011228473968302956,0.0010382798478539026,0.0010257485084643352,0.001017493551367391,0.0009313863089282672,0.000913280423632385,0.000832574795774209,0.000795089597027889],"twin_dists":[0.3857962848055812,0.3993132634271288,0.4039374887276668,0.4097299085675553,0.4205441145192439,0.4363518874921701,0.4372615164215645,0.445115380411133,0.44604241631967667,0.4547275945020765,0.4609425431315084,0.46750457937374285,0.46790076257077334,0.47010342395953997,0.47037632467938456,0.47362812472511,0.4783217679706827,0.4786676593518302,0.4814189880478666,0.48184424347941607,0.48212701844635286,0.4852106822464615,0.4858926408920131,0.4890938520284562,0.49068003606992666],"n_dims_used":43,"mean_confidence":0.8959476559661156},"coverage":{"mean_confidence":0.8959476559661156,"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}}