{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004960","473:4730005151","473:4730004867","473:4730005060","473:4730007131","473:4730005056","473:4730004576","473:4730007247","473:4730007474","473:4730007587","473:4730007237","473:4730007586","473:4730004479","473:4730004967","473:4730004578","473:4730005551","473:4730004577","473:4730007584","473:4730006894","473:4730004771","473:4730005061","473:4730008610","473:4730008762","473:4730007808","473:4730004962"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8770841175585784,0.8245127963470291,0.7758658525291942,0.718105575141017,0.6731392851782766,0.4759570297180137,0.4189503505406819,0.41708537113169253,0.3750306555775767,0.3734868560573511,0.36586989374334994,0.36101309969324136,0.3605766687968791,0.35624021090249236,0.3490031515731264,0.3468177513962638,0.33798256545374994,0.31271059710354915,0.2952573431783958,0.28658199701347065,0.2841098001605093,0.2707656489649731,0.255148051606641,0.25473268581526903,0.25376253976620583],"twin_dists":[0.06651612266222628,0.08068177315110703,0.09252600550773867,0.10569240997178475,0.11555224558978976,0.15825809300890206,0.17131649654532263,0.17175520168122085,0.18189361345929397,0.18227572825554092,0.18417260044091277,0.18539245604564517,0.1855024786588196,0.18659940640499745,0.18844553835410785,0.18900694858553996,0.19129599100831104,0.19803002942313944,0.20286278121957427,0.20532746370791238,0.2060379636224123,0.20993933455644312,0.21465949046562552,0.2147874758453702,0.21508692071113608],"n_dims_used":44,"mean_confidence":0.9106029163707386},"coverage":{"mean_confidence":0.9106029163707386,"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}}