{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002140","490:4900002888","490:4900005760","490:4900000887","490:4900001155","490:4900002430","490:4900012492","490:4900003706","490:4900000557","490:4900001145","490:4900001419","490:4900001408","494:4940007900","490:4900003309","490:4900012841","490:4900001682","490:4900003859","490:4900006517","490:4900004545","490:4900006501","490:4900005107","494:4940008301","496:4960007667","490:4900004291","490:4900006020"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,494,496,490,490],"twin_sims":[0.5351429221331218,0.4125144729074432,0.40114932440463286,0.339077039672505,0.3148541104762865,0.290832470701185,0.2901607005714863,0.2833782256185703,0.26209215393546953,0.2614878659900566,0.25601847146557083,0.24931063185202246,0.24608852827750236,0.23915120768703688,0.238891667099315,0.21062789551787317,0.2081174025201478,0.2060186619752321,0.20404322164462657,0.20229437036821254,0.19763755218738063,0.19729487159831485,0.19028424161257593,0.1882711123321758,0.18362373997401696],"twin_dists":[0.14522981008585867,0.17283400753554032,0.17553934300132987,0.1910107087358815,0.1974473154291451,0.2041144298531151,0.2043054374665597,0.20624892855857213,0.2125390413126894,0.2127221517031685,0.21439171834321727,0.21647047267342356,0.21748171713050646,0.21968831047245035,0.21977166454696684,0.22923212940665083,0.23011273834532803,0.23085448748841644,0.23155739239350626,0.23218357467927256,0.23386933295949697,0.23399446112239577,0.23658813801242712,0.23734520931184522,0.23911487435719445],"n_dims_used":45,"mean_confidence":0.919333987765842},"coverage":{"mean_confidence":0.919333987765842,"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}}