{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000868","496:4960000072","496:4960000205","470:4700004484","496:4960003828","496:4960007122","496:4960000317","496:4960000730","481:4810001810","496:4960000128","496:4960004244","496:4960002296","470:4700004137","493:4930005137","496:4960001337","496:4960006066","493:4930006505","496:4960000577","487:4870012324","488:4880005408","488:4880003369","472:4720001314","496:4960004191","487:4870006907","496:4960001549"],"twin_admin_codes":[496,496,496,470,496,496,496,496,481,496,496,496,470,493,496,496,493,496,487,488,488,472,496,487,496],"twin_sims":[0.5092012469892057,0.4090149498164399,0.3810644802879823,0.36195369135572947,0.3597499201190207,0.33291382562101207,0.32314564012814434,0.32029180890961073,0.30998226119194344,0.30712568243685473,0.3054156577943167,0.30395236693907635,0.29773673566623926,0.29696210330996603,0.29426505335806336,0.2934969901919654,0.293342432690606,0.2911526213485803,0.2869570365777259,0.2822553120948838,0.2756560722780017,0.2712751509707699,0.27107990426851125,0.26951949884725485,0.24960505774038916],"twin_dists":[0.15089067703306216,0.17366346854569487,0.1804074604443809,0.18515556633094726,0.18571108528571997,0.192623752427192,0.19521411325032742,0.1959790775988519,0.19877503104002756,0.19955908931370694,0.20003045900686375,0.20043502970006766,0.20216628470395237,0.2023835220427556,0.2031424955022692,0.20335938612314694,0.20340307165602695,0.20402349229198743,0.20522000082769562,0.20657338488837373,0.20849619202086658,0.20978823811634706,0.20984611920335125,0.2103096306535671,0.21637848700077708],"n_dims_used":45,"mean_confidence":0.9437149047851563},"coverage":{"mean_confidence":0.9437149047851563,"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}}