{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002864","470:4700003550","470:4700003725","470:4700004578","466:4660004033","487:4870007246","470:4700003026","470:4700004581","470:4700004916","470:4700003457","470:4700005939","470:4700003159","480:4800005119","480:4800005206","470:4700006481","470:4700002985","470:4700003892","470:4700006618","466:4660006975","493:4930003596","474:4740001247","470:4700002851","470:4700006902","470:4700003040","470:4700004580"],"twin_admin_codes":[470,470,470,470,466,487,470,470,470,470,470,470,480,480,470,470,470,470,466,493,474,470,470,470,470],"twin_sims":[0.2036270478313217,0.20116072049036127,0.1931068906107371,0.17335226916258978,0.15853207398761157,0.15748585115769706,0.1571737493179601,0.15355253904966115,0.15114725390949932,0.14566645094254443,0.13638099305959406,0.12768404945549716,0.12534494924623604,0.12131581374325204,0.11789710286355132,0.11732445387437683,0.11392292211541466,0.10817427348642839,0.10655122596295451,0.10556721465914759,0.10550323348566999,0.1023939859708638,0.10217544689990445,0.10171375010503396,0.10041383216805556],"twin_dists":[0.23170606997747922,0.2325914709832114,0.23553599653539042,0.24314151797287836,0.24926418559935054,0.2497118391842951,0.24984579993212777,0.2514144995208979,0.2524715088359383,0.25492716728513226,0.25924866368640015,0.26350099183118497,0.26468189492534294,0.2667558803312415,0.26855726761012017,0.2688629046299498,0.27070237472011854,0.27390967881036277,0.2748390517882339,0.27540787176141446,0.2754449993590195,0.2772707641632623,0.2774007094013533,0.27767595355394853,0.27845618963398683],"n_dims_used":43,"mean_confidence":0.9133673379587572},"coverage":{"mean_confidence":0.9133673379587572,"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}}