{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002997","472:4720003914","477:4770003069","468:4680004685","472:4720006591","484:4840006328","484:4840006894","477:4770003461","467:4670003181","477:4770003455","484:4840004560","472:4720003974","468:4680006046","496:4960011592","477:4770002410","468:4680003836","467:4670003595","472:4720004894","489:4890004803","494:4940002863","477:4770002251","479:4790000437","479:4790001821","477:4770001936","472:4720004296"],"twin_admin_codes":[477,472,477,468,472,484,484,477,467,477,484,472,468,496,477,468,467,472,489,494,477,479,479,477,472],"twin_sims":[0.31411193895736583,0.3028117215585058,0.30237375176729814,0.28576663714195016,0.2517453157790458,0.2504902296502342,0.2110752525832334,0.2092188310778581,0.20483197406439876,0.19713238543928177,0.19513696626687194,0.19394304063643703,0.19274941699615483,0.18944327943475422,0.18838249949187255,0.17819302493952,0.17813067739058375,0.17458020470917496,0.1743282022714542,0.1738176101907455,0.17336321935396648,0.17132834779756165,0.1698203966456437,0.16947400620880115,0.1690927470610612],"twin_dists":[0.1976488187395633,0.2007511795473659,0.20087275442329325,0.20556138637330382,0.21571189435619742,0.21610235539125355,0.22907595934493685,0.2297255040212323,0.23127618074421882,0.23405384471714455,0.23478588803860106,0.2352263802291355,0.2356686493996122,0.23690371133027563,0.23730317260509826,0.2412233156433626,0.2412477843523815,0.2426513567478413,0.24275174861154414,0.2429554745521699,0.2431371359872959,0.24395486249471718,0.2445653425466291,0.24470612455058943,0.2448613172557187],"n_dims_used":45,"mean_confidence":0.922145758734809},"coverage":{"mean_confidence":0.922145758734809,"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}}