{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004157","489:4890004355","489:4890004715","489:4890004732","489:4890003702","489:4890004364","489:4890004078","489:4890004311","489:4890004154","489:4890004722","489:4890004678","489:4890004410","489:4890004155","489:4890004360","489:4890004295","489:4890004598","489:4890004356","489:4890004015","489:4890003886","489:4890004689","489:4890004854","489:4890003885","489:4890004346","489:4890003887","489:4890004016"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9375709428951063,0.9043400724321453,0.9007940136651231,0.8976497254822364,0.8921958168147816,0.8870261430356738,0.885610343627318,0.8730894471619718,0.8715400367450383,0.8714994230870076,0.8663061972062229,0.8588381601725704,0.8563348377754695,0.8536195371053994,0.846335093256155,0.8437264418454414,0.8431855787699982,0.8416358636657855,0.8411845129095222,0.8399565084705766,0.8352057289979729,0.8319770371594427,0.8223779618518733,0.8204401840874862,0.8184918552831144],"twin_dists":[0.0466330263123649,0.05824108486040041,0.05936803243562662,0.06035331774446129,0.06203315769764518,0.06359364275841259,0.06401592864620269,0.06766380242576428,0.0681051397192588,0.06811668025297264,0.0695809414458674,0.07164900848191107,0.07233293401491912,0.07306976686390385,0.0750220302422791,0.07571291816875263,0.07585564100797061,0.07626360480695167,0.07638215420788398,0.07670408860967236,0.07794140163615287,0.07877515333899068,0.08122196802876831,0.08171041223193225,0.08219974390812153],"n_dims_used":45,"mean_confidence":0.919864739312066},"coverage":{"mean_confidence":0.919864739312066,"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}}