{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002757","468:4680002756","468:4680002960","468:4680002671","468:4680002354","468:4680002652","468:4680002859","468:4680002852","468:4680002460","468:4680002257","468:4680002871","468:4680002872","468:4680002349","468:4680002751","468:4680001689","468:4680003056","468:4680002973","468:4680002151","468:4680002858","468:4680001821","468:4680002464","468:4680002461","468:4680002853","468:4680003167","468:4680002136"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9772984084688331,0.976380973626204,0.9739907803337706,0.9737171744783217,0.9645291728348155,0.958083237604737,0.9574648378793095,0.9495353258061553,0.9475490533730523,0.9381644241877171,0.9376815375826513,0.9368871117376792,0.9309659521082502,0.9290493975819996,0.9288349948102893,0.9224835368610096,0.9167422122262375,0.9107074194454338,0.9069606613137894,0.9055497303516069,0.9010854998722988,0.8995141139020988,0.8968495003993262,0.8956686433378447,0.8946566300779717],"twin_dists":[0.027832705715439627,0.02839617495693247,0.029816558184437146,0.029975072626720084,0.03490469593752566,0.038007150366877844,0.038292620512629875,0.04179559754710081,0.04263230570935302,0.046403575645155494,0.04659034306967134,0.0468961945937432,0.049123665948946495,0.04982624802743035,0.04990431927243809,0.052171973210796724,0.05415282325680925,0.05617235905063349,0.057396942600390716,0.05785265789179795,0.059276039621376966,0.059770642020136634,0.060602061055694684,0.06096766937000612,0.061279646427935736],"n_dims_used":44,"mean_confidence":0.9281886707652699},"coverage":{"mean_confidence":0.9281886707652699,"n_dims_used":44,"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}}