{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004332","487:4870003197","487:4870003067","487:4870002811","487:4870004338","487:4870003894","487:4870000051","487:4870001697","487:4870004196","665:6650003119","487:4870001792","487:4870001615","487:4870002586","487:4870004484","487:4870001884","487:4870001982","487:4870001885","487:4870004485","487:4870000365","487:4870000950","487:4870000956","487:4870003202","494:4940001028","487:4870002816","487:4870002940"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487],"twin_sims":[0.5918957176912742,0.2575845246277384,0.22620394940963046,0.21887165439244594,0.21564663323962116,0.2069670500045097,0.19696526965070588,0.19632898403930746,0.18925797709844724,0.175723495168839,0.17536285627489373,0.16863400306576462,0.1593801086327291,0.15783996375630371,0.15426712099533507,0.1484587287286404,0.14618704603204635,0.1417944605154443,0.14154211863414673,0.13776055813695703,0.13479529764956463,0.12992950392823374,0.11828861505753123,0.11762328824676603,0.11703149637578078],"twin_dists":[0.13300882582761625,0.21391139161511513,0.22392096133728148,0.22638950649292947,0.2274928148282554,0.2305186670201268,0.23411495564437868,0.23434796177352307,0.23697337817713518,0.24219719036773746,0.24234022431849536,0.24504838410982877,0.24890290877691282,0.24956008084111297,0.2511028165195186,0.25366773406356413,0.2546910116035501,0.2567035348275835,0.25682054770888285,0.25859299916046025,0.26000846181909754,0.2623826758137447,0.2683489618404984,0.2687032670042143,0.26901970570649775],"n_dims_used":43,"mean_confidence":0.8941551031068314},"coverage":{"mean_confidence":0.8941551031068314,"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}}