{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002885","665:6650003036","665:6650003189","665:6650003707","665:6650003181","665:6650002567","665:6650003784","665:6650002961","665:6650002273","665:6650003034","487:4870003893","665:6650003624","665:6650002965","487:4870003747","665:6650003113","665:6650003855","665:6650003093","665:6650002745","665:6650004053","665:6650003029","487:4870009420","665:6650004276","487:4870011377","665:6650004167","487:4870000774"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,487,665,665,487,665,665,665,665,665,665,487,665,487,665,487],"twin_sims":[0.44976550451136926,0.3555869147093239,0.2767770596489055,0.24473086075517816,0.21306178055188205,0.2026567671840905,0.18729745967390998,0.18114140668951598,0.1646587412571792,0.14317432368292674,0.1356937476454681,0.1340284834254776,0.13351615047800167,0.12380075437951825,0.1235762860933301,0.10638831641290906,0.10133353607768834,0.09736303270921719,0.09639800210079959,0.09524874157522253,0.09330893044932245,0.08791563667869821,0.08740145433073447,0.07289468666358888,0.06975914451039003],"twin_dists":[0.16417994155882285,0.1867652543864582,0.20816761021696747,0.21791036432305366,0.2283851707628261,0.23205351289236684,0.2377134029428448,0.24007307235361386,0.24668496882085056,0.2560664060051257,0.2595771449950057,0.26037829434292764,0.2606262778061021,0.2654706843296145,0.26558596660817524,0.2749329409332956,0.27790335492267204,0.2803188911823602,0.28091763355081567,0.281636859482395,0.2828664817715915,0.2863947479885325,0.2867400070542803,0.2972247673358467,0.29970950377020217],"n_dims_used":45,"mean_confidence":0.9005542331271701},"coverage":{"mean_confidence":0.9005542331271701,"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}}