{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002226","481:4810002664","496:4960011023","481:4810004050","496:4960011183","470:4700005601","496:4960005349","470:4700000337","496:4960004904","480:4800004103","496:4960010501","470:4700008361","493:4930000569","481:4810000471","496:4960009837","488:4880000830","481:4810000838","496:4960001920","481:4810003362","481:4810003674","466:4660003740","496:4960004597","479:4790002187","469:4690002896","469:4690002179"],"twin_admin_codes":[481,481,496,481,496,470,496,470,496,480,496,470,493,481,496,488,481,496,481,481,466,496,479,469,469],"twin_sims":[0.5465432213697593,0.5399614207985839,0.5359147296438622,0.36298590983659035,0.22663187670688084,0.22363381493363377,0.20574726938879614,0.19451262262031638,0.17321877841435307,0.15923773418834752,0.15231917665158268,0.14644065041071744,0.1342956042105273,0.12632953553468193,0.12313942059970878,0.12207760443549678,0.11719843380067099,0.10857559842790718,0.10382631801641644,0.10038012853919799,0.09352323135854125,0.09200992396020548,0.0911591762460065,0.0909956200922339,0.08727497433413259],"twin_dists":[0.14276058462713642,0.14418496713658302,0.14506232789352771,0.18489595981826396,0.22377854808438216,0.2247800841734135,0.2309507808686348,0.23501600189462818,0.24319495345766862,0.2489634647332689,0.2519549731992608,0.2545761953426028,0.2602492827672172,0.26418280372208763,0.2658107893202803,0.26635977152234724,0.26893031813322593,0.2736815453426253,0.276424402036604,0.2784765240159144,0.28272965413832674,0.28370122843299256,0.28425298315812914,0.2843595243791374,0.2868251821274812],"n_dims_used":45,"mean_confidence":0.9166643778483073},"coverage":{"mean_confidence":0.9166643778483073,"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}}