{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000106","489:4890000026","489:4890000255","489:4890000025","489:4890000088","489:4890000141","489:4890000047","489:4890000179","489:4890000256","489:4890000063","481:4810006087","489:4890000180","489:4890000061","485:4850002248","485:4850002887","489:4890000232","489:4890000308","489:4890000253","489:4890000119","489:4890000122","485:4850003075","489:4890000075","485:4850003078","489:4890000046","485:4850003074"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,481,489,489,485,485,489,489,489,489,489,485,489,485,489,485],"twin_sims":[0.6625316108036503,0.6035548966374215,0.5797707331819835,0.5768034413328582,0.545385710023407,0.5302451764112149,0.5104649339815649,0.5013407416382683,0.497230082583022,0.4963451414796103,0.4327507127223994,0.39631424274153243,0.39354337422002855,0.39038167128910517,0.3744727248552887,0.3551653582073472,0.351823901911669,0.3383240568377746,0.33807435521216717,0.3318610126651839,0.3267035685840938,0.3254857034788853,0.3240415639030062,0.3207682002257697,0.3194286861762403],"twin_dists":[0.11784805651094177,0.13051168312149222,0.13560818843759775,0.13624492691596024,0.14301086102643376,0.14629377044313838,0.15061334739026866,0.15261985138910825,0.1535270718196814,0.15372265428143667,0.16809526380817172,0.17670070400058666,0.1773691827123891,0.17813462473983635,0.18203162082748953,0.18687235567205898,0.18772363240671872,0.19120692559651806,0.19127204627704464,0.19290091368566126,0.19426566919071464,0.19458966967444638,0.1949747407582547,0.19585111736819327,0.1962111873727643],"n_dims_used":45,"mean_confidence":0.9148282368977865},"coverage":{"mean_confidence":0.9148282368977865,"n_dims_used":45,"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}}