{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004365","493:4930005306","493:4930005063","493:4930004512","493:4930005308","493:4930004939","493:4930001118","494:4940001252","493:4930005427","493:4930005639","493:4930005965","493:4930004092","493:4930004229","480:4800003883","480:4800004521","493:4930006538","493:4930004072","493:4930006260","493:4930006324","493:4930004103","493:4930004249","494:4940001192","493:4930004797","493:4930005813","493:4930000907"],"twin_admin_codes":[493,493,493,493,493,493,493,494,493,493,493,493,493,480,480,493,493,493,493,493,493,494,493,493,493],"twin_sims":[0.7019003613518067,0.6076140315990556,0.5249328347812596,0.5191787308027577,0.5009715822845986,0.48230019052179063,0.47378627349778096,0.4198930709907722,0.40604366368187694,0.39300585540436206,0.38619704349252787,0.37926726551171647,0.3702598643147513,0.3533948235074952,0.35158648284529775,0.3458574801206176,0.3417124562671365,0.33239718812688357,0.32657158771498257,0.32167145677424985,0.3169687007355464,0.31624536103972734,0.3122966913144943,0.2986584016688753,0.29113130559120537],"twin_dists":[0.10927436234785157,0.12964250806746838,0.1474501561650891,0.14870567315465558,0.15270123963795898,0.15684069796091557,0.158744556622784,0.1710950537853992,0.17437018304925975,0.17749911237548466,0.1791521992959908,0.1808489188844324,0.18307698346138854,0.18732290050117126,0.1877842774663719,0.18925422373736003,0.19032579179834846,0.19275970139500043,0.19430074900349265,0.19560879167923353,0.19687466545682064,0.1970703083412616,0.19814281133861308,0.20190824530176046,0.20402954510189583],"n_dims_used":45,"mean_confidence":0.9258546617296007},"coverage":{"mean_confidence":0.9258546617296007,"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}}