{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002838","489:4890003585","489:4890001678","489:4890002006","489:4890003325","489:4890003326","489:4890001760","489:4890002093","489:4890003524","489:4890002017","489:4890003320","489:4890002923","489:4890002257","489:4890001851","489:4890002587","489:4890001768","489:4890002575","489:4890002749","489:4890003175","489:4890003253","489:4890001757","489:4890001749","479:4790000102","489:4890002009","489:4890002013"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489],"twin_sims":[0.8510715801634187,0.8227342578230202,0.8090203703892157,0.7755766362656065,0.7569182300945981,0.7506731686678967,0.7430518919167611,0.7075368852665348,0.7007121125303042,0.6899034948035078,0.6861032528913293,0.6776440826281022,0.6745707864473404,0.6708020734202629,0.6660035897013269,0.6340920465632958,0.6331561231935686,0.6275413684958038,0.6263877413619133,0.622869131375374,0.6208358701824065,0.6101532824722175,0.6005453858454559,0.5973520961281037,0.593622031426987],"twin_dists":[0.07375659858554003,0.08113196434988212,0.08455441217519526,0.09259394800195242,0.09692849789379317,0.09835965507231115,0.10009429274699791,0.10803270501499587,0.10953558475172091,0.11190381860368669,0.11273332149888395,0.1145744866691246,0.11524173341306959,0.11605884713390516,0.11709756579161626,0.1239687393499552,0.12416955270536074,0.1253737138176359,0.12562102039875567,0.1263751297213363,0.12681078634142973,0.12909877733697633,0.13115613652111469,0.13184001351166122,0.1326389862257693],"n_dims_used":45,"mean_confidence":0.9150031195746527},"coverage":{"mean_confidence":0.9150031195746527,"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}}