{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006113","470:4700005559","470:4700005416","470:4700004590","470:4700002351","470:4700006900","466:4660001384","470:4700005267","470:4700002519","470:4700001712","496:4960000874","489:4890003501","470:4700005105","470:4700004928","470:4700006272","493:4930001345","470:4700002193","466:4660013665","470:4700001711","487:4870005932","470:4700004487","470:4700006653","488:4880001314","479:4790000168","493:4930002580"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,470,496,489,470,470,470,493,470,466,470,487,470,470,488,479,493],"twin_sims":[0.4585942576741398,0.3910040629309889,0.37550162335646153,0.32955367579015793,0.3241173622784985,0.3054796777624227,0.28159927994804623,0.27934695429611817,0.2726890595859499,0.26647448487625375,0.24790616777880392,0.24343355477825385,0.24059633598321026,0.23994956653711982,0.23631379030989833,0.2347938664060649,0.23473799819295474,0.23453467761727922,0.2284338923697053,0.2250591260947353,0.2234128243233274,0.22287723847810054,0.21641905014072857,0.21454197302537345,0.21384328651208045],"twin_dists":[0.16217048481346194,0.17798371693319787,0.18177719519520877,0.19351002575347373,0.19495450589534083,0.20001278441517212,0.20676330105076524,0.20741737993042875,0.2093698476043548,0.21121894639219546,0.21691022092226112,0.21832138884397298,0.21922526501458917,0.21943227770096213,0.2206027976014094,0.22109561386940296,0.2211137681667094,0.2211798608053033,0.2231807887965242,0.2243028373417415,0.22485426116720356,0.22503423728332106,0.22722755851612564,0.22787328249356803,0.22811460765264405],"n_dims_used":43,"mean_confidence":0.9144807859908702},"coverage":{"mean_confidence":0.9144807859908702,"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}}