{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005219","490:4900005343","490:4900005213","490:4900011039","490:4900005217","490:4900009474","490:4900009878","490:4900009475","490:4900005074","490:4900011874","490:4900004796","490:4900011787","490:4900004237","490:4900005218","490:4900003286","490:4900005350","490:4900005345","490:4900012124","490:4900005203","490:4900005082","490:4900005073","490:4900008934","490:4900005475","490:4900010708","490:4900011392"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14355821216080206,0.12132428079243415,0.12013329513265643,0.11919702738675186,0.11441873370729783,0.11428596508488639,0.1072248032566746,0.09875375345844624,0.09351253251465584,0.09127175002340217,0.0847964571531305,0.08398292865551393,0.06831380535965237,0.06659547338776212,0.06405965084076824,0.060280616282594665,0.0521261202522256,0.04828515683206412,0.04597533554546072,0.04423424992095308,0.04417626706181627,0.04164124134686618,0.04009758088767709,0.03913416320048363,0.03805150817647101],"twin_dists":[0.25588996354922705,0.26675146730210686,0.2673745320544756,0.26786766258653993,0.2704316455462159,0.2705040528624889,0.27445203036538734,0.27946417806136664,0.28273647930524826,0.2841797399356964,0.2885144425137312,0.289077487763202,0.30088549207136495,0.3023102404139509,0.30446860201884013,0.307818682845706,0.3156825962014307,0.3197461913928134,0.3223216961718778,0.32433567466573576,0.3244038823119155,0.3274621967708743,0.32940222026899496,0.3306452151502195,0.3320733212015096],"n_dims_used":45,"mean_confidence":0.9281994289822049},"coverage":{"mean_confidence":0.9281994289822049,"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}}