{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012467","487:4870013063","474:4740001133","474:4740000998","486:4860000047","487:4870011881","487:4870012914","474:4740002839","474:4740002276","474:4740001822","474:4740001540","487:4870013129","487:4870011994","487:4870012388","474:4740002351","474:4740000908","487:4870011643","474:4740001238","474:4740001211","487:4870012453","474:4740001322","474:4740002857","487:4870012698","474:4740001132","474:4740001720"],"twin_admin_codes":[487,487,474,474,486,487,487,474,474,474,474,487,487,487,474,474,487,474,474,487,474,474,487,474,474],"twin_sims":[0.15873026642531907,0.15167370183325435,0.13720047153663617,0.13051034123625124,0.12747075382430328,0.11254675593974857,0.10765683887687588,0.10343914369754358,0.10343338683578032,0.0898811047826014,0.08940473842505757,0.0888288414808791,0.08834357346746555,0.0790557870681567,0.07081018080714328,0.06478782798749512,0.06249679655054463,0.06017601029943789,0.058965208386542074,0.05838351093479555,0.05618970050914936,0.044009208131672695,0.039655069354131295,0.034704875728941834,0.033537168159404086],"twin_dists":[0.24917962655094955,0.25223910934579097,0.2588585958095513,0.2620957776108672,0.2636079922747733,0.27145859026414876,0.274204785244086,0.27665228006049697,0.2766556733721217,0.2850895895185529,0.2854038235055718,0.2857854902892475,0.28610862134932435,0.29258398857403684,0.29886670580371294,0.3038417742864162,0.3058338729535746,0.3079138400180797,0.3090252937200388,0.3095659562535447,0.3116458305599276,0.32460082188617967,0.32996997528686833,0.33671698957014023,0.33842714524565254],"n_dims_used":43,"mean_confidence":0.9072312643361646},"coverage":{"mean_confidence":0.9072312643361646,"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}}