{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005345","489:4890005236","477:4770003380","489:4890005257","477:4770003448","489:4890005373","489:4890005198","489:4890005224","489:4890005265","489:4890005119","477:4770002146","477:4770002996","489:4890005285","477:4770003074","489:4890005194","489:4890005199","489:4890005052","477:4770003246","489:4890005157","477:4770002346","489:4890004813","489:4890005156","468:4680002869","477:4770002345","489:4890004861"],"twin_admin_codes":[489,489,477,489,477,489,489,489,489,489,477,477,489,477,489,489,489,477,489,477,489,489,468,477,489],"twin_sims":[0.7490138739644842,0.7151483755708762,0.6581679588139341,0.6324913359975238,0.6100791032451917,0.595892397446941,0.5797540873374083,0.5654194073947063,0.563468079534083,0.5576148749435246,0.5404439913761595,0.5256110600390271,0.5229880355064207,0.5189075052539214,0.5170002722098124,0.5139051541777463,0.5069020995037576,0.5058422285869454,0.492744533409213,0.4856285924208023,0.4855051578525238,0.4757371720944691,0.46477294394817104,0.4594894430534809,0.44105474904927444],"twin_dists":[0.09873840137916112,0.10634892588156168,0.11879009915607965,0.12431217360201947,0.12911466165591265,0.13215265730193468,0.1356117596184218,0.13869081287286644,0.13911062329462875,0.14037104033255102,0.14408042550016334,0.14730237810807537,0.14787414584916822,0.14876493303891067,0.14918185247232246,0.14985923892887934,0.15139570890409013,0.15162872362085306,0.15451946982176062,0.15609931832768917,0.1561267843793508,0.1583073296389749,0.1607724755676075,0.16196752569761508,0.16617705967019675],"n_dims_used":45,"mean_confidence":0.9209364997016058},"coverage":{"mean_confidence":0.9209364997016058,"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}}