{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005252","470:4700004063","470:4700003214","470:4700004578","470:4700003550","480:4800002734","493:4930004420","470:4700004422","470:4700003892","466:4660005179","470:4700003716","480:4800005206","470:4700004580","470:4700005089","470:4700005249","480:4800005121","470:4700003725","470:4700003887","494:4940000991","470:4700004746","470:4700005251","470:4700006768","466:4660001390","470:4700004925","470:4700004587"],"twin_admin_codes":[470,470,470,470,470,480,493,470,470,466,470,480,470,470,470,480,470,470,494,470,470,470,466,470,470],"twin_sims":[0.338292974141199,0.3225861980202145,0.3061419473928937,0.292506385020714,0.2916727845667886,0.2844710492161171,0.274026684978315,0.27151062207454457,0.26245230148152354,0.25892985009845243,0.2516962258748714,0.24415786569010733,0.24236629010288716,0.2251703210856561,0.22011007346807338,0.21681958351276776,0.1920474601906695,0.18971581181164565,0.18554838481315114,0.1797688109081318,0.17832068017449526,0.17024833606461906,0.17002139835008498,0.1677019104432928,0.1657370580588649],"twin_dists":[0.19121503036529505,0.19536377233813035,0.19983007096397423,0.20363961650956053,0.20387586864225576,0.20593391060776295,0.20897525696159652,0.20971846663106739,0.21243003577002878,0.2135002349962777,0.2157271430057107,0.21809173211419874,0.21866059179112898,0.2242656897879181,0.22596873382749777,0.22709026198505705,0.23592963395048155,0.23680133574993445,0.23837821582161303,0.24060689529824694,0.2411732354603052,0.24439170133979138,0.24448374478740484,0.24542960360457453,0.24623824222204382],"n_dims_used":43,"mean_confidence":0.9138696360033612},"coverage":{"mean_confidence":0.9138696360033612,"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}}