{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001315","665:6650001840","665:6650002766","665:6650002544","665:6650003695","665:6650003398","665:6650001449","665:6650003245","665:6650003473","665:6650003621","665:6650002700","665:6650003171","665:6650004110","665:6650002718","665:6650003242","665:6650003401","665:6650001386","665:6650001865","665:6650003692","665:6650003399","665:6650002183","665:6650001777","665:6650003395","665:6650004225","665:6650003322"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6747860842172144,0.5961840120469846,0.5127482771354535,0.46268510333347274,0.42643702626046187,0.4149988952216406,0.3862187942198468,0.3711785964008075,0.3187397855346848,0.29111237027715264,0.2876198333754807,0.2840823179445146,0.27795422842358836,0.27527385419943634,0.27072842561143173,0.26247977813830786,0.2569567754925006,0.24867467801863433,0.24276561976012626,0.24240544932508182,0.23747573711528894,0.23576760995735452,0.22397742181731137,0.2110061766314488,0.21007467767681448],"twin_dists":[0.11519501709018937,0.13209019620431808,0.1501126879360939,0.161244140082347,0.1695636228337216,0.17224700723326472,0.17914689674827805,0.18284851355273155,0.19639669854876698,0.20403492218361136,0.2050302903836502,0.20604588277364816,0.20782343434127565,0.20860841392379706,0.20995038028168403,0.21242172328190156,0.21410370729426886,0.2166693974209753,0.21853356212416727,0.21864812897150548,0.22022744626949117,0.22077965042657888,0.22466484711673818,0.2291000587303456,0.22942556672275147],"n_dims_used":45,"mean_confidence":0.9032914903428819},"coverage":{"mean_confidence":0.9032914903428819,"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}}