{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004976","493:4930005835","493:4930004257","493:4930003402","480:4800005205","493:4930003599","480:4800004429","493:4930004813","493:4930002542","493:4930003414","493:4930001296","493:4930005928","493:4930004696","480:4800004689","493:4930002909","493:4930002039","493:4930003241","493:4930001054","493:4930001166","480:4800005032","481:4810000517","493:4930002748","493:4930003602","466:4660004415","493:4930002890"],"twin_admin_codes":[493,493,493,493,480,493,480,493,493,493,493,493,493,480,493,493,493,493,493,480,481,493,493,466,493],"twin_sims":[0.4187805953531308,0.40645428182498383,0.35140983338558573,0.3395924340655785,0.3328564430851491,0.3231422501096965,0.3205768719513549,0.31780492602667354,0.3036164653204666,0.29223011475764443,0.28395153150963687,0.2819225287058592,0.27369888824534133,0.2519223524063874,0.2499220748155986,0.24678939623213522,0.24384775638719203,0.24321851252646726,0.23955936623959323,0.23780875505757945,0.22859473748845024,0.2271018390036784,0.22670674390252643,0.22641167379497193,0.2211750297901066],"twin_dists":[0.17135639411460224,0.17427238207625018,0.18782941372350512,0.1908765391791739,0.1926388464907534,0.19521501969543742,0.19590249594594858,0.1966488042107148,0.20052805904068763,0.20371787040229145,0.20608357593102014,0.20666968965114033,0.20907184517220467,0.2156569177390312,0.21627952087531296,0.21726103230834343,0.2181900043141675,0.2183896570925918,0.21955734518674364,0.22012009030639193,0.22312758567123955,0.22362235098944222,0.22375365078467754,0.22385180882282701,0.22560816403498649],"n_dims_used":45,"mean_confidence":0.9257245381673177},"coverage":{"mean_confidence":0.9257245381673177,"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}}