{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000648","489:4890000766","489:4890000690","470:4700005151","489:4890001060","489:4890000716","489:4890000662","489:4890000494","470:4700004821","472:4720002090","470:4700005602","489:4890000687","489:4890000417","489:4890000836","472:4720001846","470:4700004644","470:4700007396","489:4890000481","472:4720001595","489:4890000768","489:4890000652","489:4890000877","489:4890000660","489:4890000400","470:4700005746"],"twin_admin_codes":[489,489,489,470,489,489,489,489,470,472,470,489,489,489,472,470,470,489,472,489,489,489,489,489,470],"twin_sims":[0.8115706371011605,0.7744136653981218,0.7247048889882785,0.7178823221393579,0.653123109588623,0.6344291171736263,0.6324322671169642,0.6308149352080699,0.6049637835211567,0.6038312235242161,0.6026137687243222,0.5899515446144493,0.5749318872364695,0.572266908064323,0.55999189432169,0.5594885636915433,0.5577956012059173,0.5472011752630711,0.5445303248824975,0.5435664237509379,0.5432449927754723,0.532287346544877,0.5137426764146112,0.5089963561897984,0.5070556385804559],"twin_dists":[0.08392421652596076,0.09286690571163694,0.10422227438181936,0.1057420210313843,0.11987768890653762,0.12389640986104393,0.12432484534447871,0.12467176211976275,0.1302099982790994,0.13045251282714976,0.13071321039228403,0.13342539932317377,0.13664668772591684,0.13721899068711815,0.13985896081088534,0.1399673674754267,0.14033209575739197,0.14261836307180095,0.1431958716158545,0.1434044148740645,0.14347397228367423,0.14584989467882847,0.1498948259984733,0.15093565925913138,0.15136196373570363],"n_dims_used":45,"mean_confidence":0.9147649129231771},"coverage":{"mean_confidence":0.9147649129231771,"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}}