{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002899","488:4880002889","488:4880002958","488:4880002828","488:4880002895","488:4880002972","488:4880003100","488:4880002930","488:4880003012","481:4810000991","488:4880002827","481:4810001272","488:4880002932","488:4880002831","488:4880002929","481:4810001434","481:4810001055","488:4880003011","481:4810001056","488:4880003008","481:4810000990","488:4880002830","481:4810000858","488:4880002966","481:4810000859"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,481,488,481,488,488,488,481,481,488,481,488,481,488,481,488,481],"twin_sims":[0.8928792817405273,0.8921767033379657,0.8829277382027542,0.8735805747502259,0.8727699888359687,0.872630346894734,0.8723680847572984,0.8705430593166325,0.8645968544294791,0.8550702336480662,0.8478752499090864,0.835061965109742,0.8253040586311455,0.8153961374669686,0.8031589793513693,0.7990198543198798,0.7963750459223152,0.7924783471296342,0.7867553417372715,0.7832448639265467,0.7712795834439216,0.7676408312160548,0.7666169671855569,0.7639768091351206,0.7584494976389934],"twin_dists":[0.06182459133732725,0.06203898258561964,0.0648103409612622,0.0675234708665657,0.067754968605719,0.0677947912188277,0.06786953629277905,0.06838802690867775,0.07005809416325609,0.0726767393160265,0.07461213336459227,0.07797864676257281,0.08048098977989573,0.08297368357783724,0.08599272221669063,0.0870002977772733,0.0876407515157139,0.08857975051917207,0.08994930224390536,0.09078401434952371,0.09360056132717319,0.09444890672305671,0.09468696199081716,0.0952995314921304,0.09657616804819055],"n_dims_used":45,"mean_confidence":0.9233183119032118},"coverage":{"mean_confidence":0.9233183119032118,"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}}