{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003051","472:4720007868","468:4680002036","468:4680003737","499:4990004310","467:4670002594","472:4720006505","499:4990003662","472:4720003985","468:4680003553","468:4680003641","467:4670000826","467:4670004081","468:4680004110","468:4680003234","472:4720007758","468:4680003160","472:4720003854","472:4720007907","499:4990004449","472:4720008105","467:4670003595","472:4720007824","467:4670003511","468:4680003637"],"twin_admin_codes":[468,472,468,468,499,467,472,499,472,468,468,467,467,468,468,472,468,472,472,499,472,467,472,467,468],"twin_sims":[0.5116510672475353,0.46127176455324226,0.4418263527618707,0.4383692706681157,0.3756355001141924,0.37444154630700754,0.3613798161318841,0.3583692904106821,0.34781986417725747,0.3360264383934602,0.33571065783805276,0.32112754556212647,0.31843557318822147,0.30797980950278764,0.30413373970904634,0.2984705379185209,0.29310699438397586,0.2914887033607607,0.2907504572708212,0.2865598766757887,0.28472860184743837,0.2816534555688657,0.28143454686261427,0.2688111559150935,0.2632198876208357],"twin_dists":[0.15035319791495563,0.1615638516293918,0.16599954639438907,0.16679582148806626,0.1817441153268892,0.18203933599628394,0.18530006054945697,0.18605999517949148,0.1887492840481752,0.19180711303236353,0.1918897749527342,0.195754666498742,0.1964786904121311,0.19932421529257313,0.20038482256067877,0.20196080368466676,0.20346964428353176,0.20392809345274288,0.20413773503613805,0.20533380464658688,0.20585977456562563,0.20674760749694168,0.20681103204302456,0.21052058839634294,0.2121980232472079],"n_dims_used":45,"mean_confidence":0.931103006998698},"coverage":{"mean_confidence":0.931103006998698,"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}}