{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009539","490:4900008231","490:4900011152","490:4900008669","490:4900008122","490:4900011954","490:4900009640","490:4900010139","490:4900010685","490:4900011589","490:4900009535","490:4900009011","490:4900009342","490:4900008448","490:4900011074","490:4900011231","490:4900009761","490:4900010920","490:4900008670","490:4900009006","490:4900008565","490:4900010570","490:4900010821","490:4900009338","490:4900009637"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.28330632314499393,0.17561249518452468,0.1645369597412591,0.09648273187213248,0.09249929280947732,0.0842173901608823,0.06676817905817951,0.06315471352439202,0.06219698754498384,0.059532502440982855,0.05834053668059405,0.05697778303614603,0.05634663177647719,0.05288267642629862,0.04690453329193402,0.041775149878630194,0.041120364866264414,0.04072250545648448,0.040697600037644575,0.03582922351197315,0.035187552714935254,0.03512024655581315,0.03468754219778423,0.0344673389294828,0.03230482246812782],"twin_dists":[0.2062696808759466,0.24224119206508596,0.24673555335043165,0.28086487575020086,0.2833856717789594,0.28891477160679974,0.30216569709429403,0.3052557634446883,0.30609896984001767,0.30850223198242477,0.30960607472541896,0.31089108662231424,0.31149484389570425,0.3149117270982614,0.32127288731263365,0.32729677851129135,0.328109933870567,0.3286093701700937,0.3286407708605844,0.3351160140883515,0.336024372933314,0.3361204669287808,0.33674201442422974,0.3370608576652004,0.3402879486650786],"n_dims_used":45,"mean_confidence":0.8900883992513021},"coverage":{"mean_confidence":0.8900883992513021,"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}}