{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000846","494:4940007283","494:4940007700","494:4940007079","487:4870000538","494:4940007390","490:4900002477","490:4900004432","487:4870001764","487:4870000417","487:4870000687","487:4870000931","487:4870000603","490:4900001027","494:4940007378","487:4870000854","494:4940007282","494:4940007705","490:4900004421","487:4870008399","490:4900002304","490:4900004424","466:4660013328","487:4870000851","494:4940007175"],"twin_admin_codes":[487,494,494,494,487,494,490,490,487,487,487,487,487,490,494,487,494,494,490,487,490,490,466,487,494],"twin_sims":[0.4070352746631266,0.34879817895386234,0.3174961364109012,0.3050807668604141,0.30095670574214156,0.2929314211536244,0.2819806276983469,0.27532197870402597,0.2615216528547139,0.25263782657788214,0.2352051852202792,0.232839322737826,0.21218286871915779,0.20765565236978106,0.2050943002050009,0.19274962984718008,0.19086845372207747,0.19042449110384574,0.18599467822279525,0.1859445899255927,0.18350442625433244,0.1815599570493786,0.17802788799338626,0.17799071593095162,0.17792069785535713],"twin_dists":[0.1741340762875547,0.18849811529550461,0.19673216800513688,0.2001229504320077,0.20126681263516014,0.203519310066702,0.20665287132968108,0.20859427898497068,0.21271190666151396,0.2154349861634692,0.22096204339446518,0.22173243159851785,0.22869025999396556,0.23027549335057054,0.23118281870648041,0.23566857036298744,0.23636948404881278,0.23653560389784012,0.2382081654516748,0.2382272362071357,0.2391607204320008,0.2399108615758479,0.24128813801619678,0.24130273531660934,0.24133023697956094],"n_dims_used":45,"mean_confidence":0.9172248840332031},"coverage":{"mean_confidence":0.9172248840332031,"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}}