{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004465","665:6650004550","665:6650003060","665:6650004500","665:6650004299","665:6650004237","665:6650004243","665:6650004238","665:6650003132","665:6650004244","665:6650002907","665:6650003198","665:6650003284","665:6650003728","665:6650003437","665:6650002908","665:6650002983","665:6650003515","665:6650003071","665:6650003658","665:6650003868","665:6650004288","665:6650003730","665:6650003123","665:6650002981"],"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":[0.6862711320536361,0.6493134611912582,0.6375004114547873,0.6219676304536882,0.6207256384276163,0.5412509675803225,0.5178597882466662,0.5145976290744537,0.5048465077430624,0.5017238855154905,0.47716316366638695,0.4567793288277869,0.45503215346156195,0.4321921910322767,0.43047412107089417,0.4232975965216569,0.41654837859237553,0.4080925062988202,0.40534028010867706,0.3979968959704958,0.36794164252782086,0.3673748656998309,0.35822198558158885,0.3552532622054016,0.35382939942197317],"twin_dists":[0.1126967097812287,0.12069801301223379,0.12323718264856481,0.12656829903115238,0.12683440305899527,0.14390564531122624,0.14899391741866233,0.14970759934767341,0.1518477532981127,0.15253539746481382,0.157988113712595,0.16258240820152073,0.16297951383877587,0.1682248049033773,0.1686237118730485,0.17029708236939314,0.17188167559057554,0.17388262590829454,0.17453781726881812,0.17629580949094337,0.1836547344457443,0.18379626366415444,0.18609726237098054,0.18685001723003844,0.18721220659038268],"n_dims_used":45,"mean_confidence":0.9081210666232639},"coverage":{"mean_confidence":0.9081210666232639,"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}}