{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004509","498:4980004413","498:4980004598","498:4980004408","498:4980004642","498:4980004352","498:4980004412","498:4980004407","498:4980003659","498:4980004559","498:4980004737","498:4980004557","498:4980004460","498:4980003601","498:4980004603","498:4980004459","498:4980004558","498:4980003603","498:4980003662","498:4980004687","498:4980004506","498:4980004241","498:4980004402","498:4980004507","498:4980004297"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8839123244564178,0.8183398529755157,0.8096462098367108,0.8091926234675433,0.8039767022781786,0.8023468172579055,0.7631537233249074,0.7507858949024746,0.7412524480873569,0.7167751911235288,0.7012874085516534,0.6990344621890038,0.6979819878851405,0.6968825373234115,0.6961379059650674,0.6943728405605436,0.6935126162707413,0.6922108622360739,0.6902745404270446,0.6877862486991042,0.6847790137875466,0.6817807490173229,0.681274416643967,0.6743998488397668,0.6736510274495502],"twin_dists":[0.06451962753702586,0.08223784634328338,0.08440001346550739,0.08451193243713376,0.08579288582671236,0.08619094182470018,0.09549013102864604,0.09833390199956824,0.10050204862071169,0.10598793106603305,0.10940913536229889,0.10990409093118485,0.11013509398410441,0.11037626243238718,0.11053951680392488,0.11092622894466508,0.1111145648154626,0.1113994060663929,0.11182274446472687,0.11236615364783585,0.11302201435978003,0.11367500045254961,0.1137851859852267,0.1152788213909388,0.1154412618795015],"n_dims_used":44,"mean_confidence":0.9277681003917347},"coverage":{"mean_confidence":0.9277681003917347,"n_dims_used":44,"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}}