{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007127","473:4730007010","473:4730007246","473:4730007126","473:4730005550","473:4730007242","473:4730007125","473:4730005447","473:4730007133","473:4730007249","473:4730007017","473:4730007241","473:4730007016","473:4730007136","473:4730007023","473:4730006897","473:4730006910","473:4730007135","473:4730005446","473:4730005068","473:4730007138","473:4730007132","473:4730007250","473:4730006799","473:4730007024"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9936126702021442,0.9824827779347436,0.9712258108772692,0.9704020982057404,0.9653715863267839,0.9575299377862229,0.9426584345900028,0.9387775373046501,0.9380197768191322,0.9244263836976268,0.9203648239613506,0.9198001300947395,0.919250520817689,0.9085793504072615,0.9078861422528928,0.8908257771910908,0.879360953191175,0.8606046594452357,0.8527513578741376,0.8507774529916086,0.8446495444269254,0.8445533031596935,0.8419786296148035,0.8407771335442793,0.8400256024956485],"twin_dists":[0.01470259054330698,0.02441672429833138,0.03138359021592318,0.03183634536868042,0.034480239760767625,0.0382626602715186,0.04463273267807275,0.04616549089513378,0.046459589990286605,0.05148728540078409,0.05291015195864142,0.05310544835771041,0.05329495515220141,0.05687050988674299,0.05709643541560088,0.06244961935742707,0.06585541335393814,0.071163645251763,0.07330428669813936,0.07383560427872152,0.07546891868465835,0.07549438205163547,0.07617349500645154,0.07648905106610003,0.0766859982906228],"n_dims_used":43,"mean_confidence":0.9104339244753815},"coverage":{"mean_confidence":0.9104339244753815,"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}}