{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006219","485:4850006203","485:4850004301","485:4850005163","485:4850003947","485:4850003411","485:4850003410","485:4850006683","485:4850003576","485:4850003050","485:4850006465","485:4850006609","485:4850004844","485:4850004916","485:4850006543","485:4850006451","485:4850003493","500:5000000406","485:4850003879","485:4850005645","485:4850004846","485:4850004781","485:4850004382","485:4850003796","485:4850002955"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485],"twin_sims":[0.5590829465931091,0.4515055455166333,0.40007818089019986,0.38597205933407724,0.348286158540764,0.34296444878781246,0.34043319084943796,0.3381911908297305,0.33691956425284303,0.3267576893009372,0.31628548965542774,0.3114350973890626,0.29670911341247463,0.2880211022045363,0.2845767763038122,0.2842256876392479,0.25734547212128406,0.2516298891053151,0.24805889067432962,0.24384603301279426,0.23799275783233273,0.2328019916573666,0.22881802378506197,0.22724573535426992,0.22320289696256068],"twin_dists":[0.14005473859186732,0.16378276114120593,0.1757960737123843,0.17920705585856656,0.1886295231579558,0.19000140225683554,0.19065790439595087,0.1912415730265363,0.191573546730507,0.19425128645820725,0.19705944806369216,0.1983778541013491,0.20245454251499043,0.20491556354944307,0.20590347237565415,0.20600457508657005,0.21398459221061833,0.2157477520099544,0.2168623249818871,0.21819055066889476,0.22006081482909154,0.22174462867024483,0.22305376974162003,0.22357456831422778,0.22492477000401664],"n_dims_used":45,"mean_confidence":0.9189427693684896},"coverage":{"mean_confidence":0.9189427693684896,"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}}