{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001480","487:4870001404","487:4870001111","487:4870001204","487:4870000928","487:4870001856","487:4870001674","487:4870000852","494:4940004419","487:4870001693","494:4940006943","487:4870001115","487:4870000538","487:4870000930","487:4870000770","487:4870001203","466:4660013476","487:4870003147","487:4870001853","472:4720007154","487:4870001128","487:4870000929","494:4940005155","494:4940007699","494:4940007176"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,494,487,487,487,487,487,466,487,487,472,487,487,494,494,494],"twin_sims":[0.5240909209522026,0.41952004155212913,0.40808905882756114,0.40019191678982324,0.3648151722645231,0.3489419554088578,0.346565646293172,0.3038805125515721,0.28576808876178045,0.2562918078503816,0.24558930935991158,0.23231212673015803,0.22486642381220356,0.21293034574435307,0.20952636036827862,0.20724826752873854,0.1977464446849534,0.1942260571160359,0.18949234318222427,0.18894514000176912,0.182884237759801,0.1806338370196419,0.17365219419891162,0.17128313595028274,0.1705397269486146],"twin_dists":[0.14763365981456417,0.17118265224255585,0.17388344538072545,0.17576879881100002,0.18443681036452783,0.188461233909161,0.1890718319851805,0.20045492505148385,0.2055609695549254,0.2143077493092664,0.21763915467886757,0.22190479998537194,0.22436724341222564,0.2284307403712404,0.22961763240559158,0.23041929102231481,0.23382960281134493,0.23512179290170157,0.23688527315202326,0.237091101770279,0.23939936596038341,0.24027013900147356,0.24302156708371256,0.24397310994990756,0.24427364540243754],"n_dims_used":43,"mean_confidence":0.9121482316837755},"coverage":{"mean_confidence":0.9121482316837755,"n_dims_used":43,"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}}