{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000737","470:4700002026","493:4930003427","466:4660001307","493:4930002070","488:4880006365","493:4930001901","493:4930001734","493:4930002567","470:4700002024","489:4890003121","470:4700000625","493:4930001733","499:4990002540","466:4660000717","493:4930002233","493:4930002734","488:4880006174","469:4690004617","470:4700007108","499:4990001189","469:4690004160","470:4700008152","470:4700001552","493:4930003600"],"twin_admin_codes":[470,470,493,466,493,488,493,493,493,470,489,470,493,499,466,493,493,488,469,470,499,469,470,470,493],"twin_sims":[0.41451251173698467,0.34924141010310034,0.3266931062795958,0.31920128427455813,0.25410565725757345,0.25178298751378914,0.23977260304535153,0.2393656671491683,0.22955169456039784,0.22883437283270094,0.2281082844729408,0.22543228001632262,0.2128071698755459,0.21232223581298487,0.21085137391336056,0.2075879018207706,0.20272707227943024,0.20248165891128303,0.20103893611691034,0.19655465461243413,0.1949612938246915,0.19315221063105012,0.19294178114711388,0.19251227680113317,0.18901381915938445],"twin_dists":[0.1723618061553686,0.18838444370893537,0.19426844972949864,0.19627239858768936,0.21498093126811632,0.21570019378383706,0.21948898186814797,0.21961947904702608,0.22281156109027542,0.22304836680219056,0.22328856679781878,0.22417822381868008,0.22847346381520323,0.22864182565749624,0.22915408612890015,0.2302993944210028,0.23202829937070263,0.23211633811118126,0.23263538395121847,0.2342652620266815,0.2348505837543283,0.23551919119688572,0.23559724481107866,0.23575674294934726,0.237065245466881],"n_dims_used":43,"mean_confidence":0.91387939453125},"coverage":{"mean_confidence":0.91387939453125,"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}}