{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001728","470:4700001883","470:4700002041","470:4700000352","470:4700002191","470:4700001881","470:4700002361","481:4810001391","481:4810001107","470:4700001880","470:4700001573","466:4660014029","470:4700001142","470:4700002037","470:4700002202","470:4700002343","470:4700001955","470:4700002546","470:4700002366","470:4700000647","469:4690005487","496:4960000386","472:4720000268","470:4700000887","470:4700001034"],"twin_admin_codes":[470,470,470,470,470,470,470,481,481,470,470,466,470,470,470,470,470,470,470,470,469,496,472,470,470],"twin_sims":[0.5209104391185897,0.5021482161217318,0.4802378377552762,0.47569887555187623,0.4700562023197392,0.4537112281268769,0.40962943424520415,0.4035923506342243,0.38190246565914776,0.37913561124378237,0.3764215149033632,0.35839438139396673,0.35519371575478725,0.34709288325690685,0.3383663891891206,0.33663465245474744,0.33225788048005855,0.33221521176634217,0.3300055400036324,0.3247981581257247,0.31761957414804126,0.3139119973137966,0.3132174230075898,0.31319106788474826,0.3119894638667964],"twin_dists":[0.14832748552468042,0.15244188571343786,0.1573008782224184,0.15831590682572183,0.15958219084774775,0.16328010878095667,0.1735175980941389,0.17495495714654247,0.18020196533160746,0.1808812974698224,0.18155001359375883,0.18605364810221586,0.18686514905016058,0.1889361672734569,0.19119588814136204,0.19164801918069035,0.1927963788141849,0.19280761446706352,0.19339055474631317,0.19477288088421194,0.19669883809049513,0.1977031501342497,0.19789204423397755,0.1978992163761897,0.19822658045176336],"n_dims_used":43,"mean_confidence":0.9109380855116733},"coverage":{"mean_confidence":0.9109380855116733,"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}}