{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002397","474:4740002695","474:4740003254","474:4740002396","474:4740002600","487:4870005776","470:4700002194","474:4740003237","474:4740003255","474:4740003072","474:4740001778","478:4780003873","474:4740002193","474:4740001974","470:4700002513","474:4740001787","470:4700002683","466:4660006544","474:4740002890","470:4700006091","474:4740000545","474:4740000011","474:4740001858","474:4740002073","485:4850001028"],"twin_admin_codes":[474,474,474,474,474,487,470,474,474,474,474,478,474,474,470,474,470,466,474,470,474,474,474,474,485],"twin_sims":[0.6109791602411071,0.5740768816956625,0.3840526152836555,0.3739141789786355,0.3291012673428821,0.3255564469943165,0.31345111905562345,0.28980237086793315,0.28909744571798446,0.2746369904966121,0.2683024003837044,0.2648163637571345,0.26260734458937773,0.2509031661989151,0.2506246998463733,0.24766179337616423,0.23824653347461527,0.23618655509922382,0.23504690446502646,0.23092127058896528,0.22854937951434873,0.22692372551717024,0.2230740988713639,0.2211689482733993,0.21346029632695104],"twin_dists":[0.12892192687450932,0.13683027078763166,0.17967568234268586,0.1821698815118658,0.19362973087422017,0.1945708307344726,0.19782846246287897,0.20440743082589272,0.20460829731241204,0.20879561375616223,0.21067231781563653,0.2117168194165485,0.2123831378540668,0.21597375205231722,0.2160604616647783,0.21698689939302715,0.21997911138690704,0.22064397238618144,0.22101342491060794,0.22236078300295667,0.2231425863302267,0.22368152371086858,0.22496805162900319,0.22561021979627094,0.2282471179707088],"n_dims_used":45,"mean_confidence":0.9214696248372396},"coverage":{"mean_confidence":0.9214696248372396,"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}}