{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001303","487:4870001126","466:4660013693","466:4660013761","487:4870001494","487:4870000846","487:4870000766","466:4660013757","487:4870001109","466:4660013868","466:4660013959","487:4870001779","466:4660013410","487:4870000942","466:4660013912","494:4940006625","487:4870002129","487:4870001863","466:4660013751","487:4870000943","487:4870001022","487:4870002127","466:4660013816","487:4870000851","466:4660014222"],"twin_admin_codes":[487,487,466,466,487,487,487,466,487,466,466,487,466,487,466,494,487,487,466,487,487,487,466,487,466],"twin_sims":[0.6483475174807593,0.47583066748164066,0.4366673416402466,0.43468072287405424,0.43328878312304103,0.4231728311254642,0.4042532139653709,0.3997372774556311,0.3389231802539116,0.3387321698406607,0.337966516937876,0.31865679931749424,0.31593669120435636,0.3110286156762429,0.30474634409566403,0.2990188319500401,0.29825015155952617,0.2911778936348272,0.28649580378989,0.28522935064354743,0.28212742300334104,0.279832985127053,0.278849634912653,0.27129612139773673,0.27053865115475373],"twin_dists":[0.12090588424994075,0.15828639064473277,0.16718873509280607,0.16764814252350585,0.16797052981298655,0.17032627784924914,0.17479714851531902,0.1758778465616094,0.19105078328787461,0.1911005478848349,0.1913001778636919,0.19641906077409857,0.19715387181546606,0.19848887124021852,0.20021537122023408,0.2018074624492268,0.20202248560930766,0.20401631632995454,0.20535217321347513,0.205715750405702,0.20661038680479032,0.20727596574934934,0.20756223351433614,0.20978202293988923,0.21000670887811887],"n_dims_used":43,"mean_confidence":0.9124542058900346},"coverage":{"mean_confidence":0.9124542058900346,"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}}