{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003640","470:4700003468","470:4700002605","470:4700002775","470:4700002440","470:4700002606","470:4700002947","470:4700003298","469:4690006353","470:4700002433","470:4700002104","478:4780000132","478:4780000427","489:4890000287","489:4890000244","470:4700001953","469:4690006937","478:4780000130","469:4690006723","488:4880000673","478:4780000984","470:4700001798","478:4780000131","478:4780000055","478:4780000463"],"twin_admin_codes":[470,470,470,470,470,470,470,470,469,470,470,478,478,489,489,470,469,478,469,488,478,470,478,478,478],"twin_sims":[0.7777629788810603,0.7379986865208403,0.6860350104455339,0.6851207850300779,0.5671821687120352,0.5018160044127837,0.46423435081453934,0.43652489694018387,0.41928821531326754,0.37646466473603646,0.368176973336714,0.3539825985939832,0.3475238158398773,0.3461318501943517,0.3453063035726635,0.3151482889838674,0.3104412958070048,0.29434991093089713,0.2813522319958933,0.27963099232913097,0.2762312030596263,0.2731588309093165,0.26654891479403864,0.2649899799784168,0.26409162485568183],"twin_dists":[0.09207972109874384,0.10123768087636575,0.11274820322917377,0.11294752323857625,0.13831172434903488,0.15251509494023052,0.1608940783505434,0.16722164785732527,0.17123710862247343,0.18153936373294968,0.18359600228084694,0.18717320096229095,0.1888253636093154,0.18918353494106582,0.18939631878738142,0.19736751908589778,0.19864942505571095,0.2031185534261215,0.2068348889058651,0.20733471887406382,0.20832750888470994,0.20923113292717366,0.21119664309800082,0.21166459795142417,0.21193504229644594],"n_dims_used":43,"mean_confidence":0.9117862790129906},"coverage":{"mean_confidence":0.9117862790129906,"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}}