{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002102","489:4890002019","489:4890001830","489:4890002587","489:4890001749","489:4890002006","489:4890001680","489:4890001662","489:4890001919","489:4890002001","489:4890002105","489:4890002188","489:4890001831","489:4890003326","489:4890002088","489:4890001764","489:4890003472","489:4890003325","489:4890001914","489:4890002186","489:4890003524","489:4890002009","489:4890002017","489:4890002252","489:4890001767"],"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":[0.7926005020442277,0.7558684759437625,0.7214981081464976,0.711694920315873,0.7012864986047327,0.6872299017970698,0.6860508440579897,0.6749897853532895,0.6518417938568117,0.6446811336644229,0.6404869455397124,0.6296281732518811,0.6256286666536272,0.6082647281097037,0.6080322637378502,0.5955793199374749,0.5948839874950675,0.5922818736168994,0.5905781089203574,0.5883011916416265,0.5822752485412983,0.577750609216506,0.5744684453339143,0.5598141965330103,0.5561102178921477],"twin_dists":[0.08855039597937825,0.09716970835139706,0.10493754463041491,0.10711392999530979,0.1094093354009924,0.11248756114751614,0.11274475041319969,0.11515081333929321,0.12015368132084077,0.12169446687048854,0.1225958117932299,0.12492627338899225,0.1257837283441179,0.12950317572092881,0.12955295293498287,0.13221971671612734,0.13236865743791182,0.13292609293715976,0.1332911393587526,0.13377907291067523,0.13507096626281945,0.136041647105145,0.13674619263024748,0.13989723157882197,0.1406953489981477],"n_dims_used":45,"mean_confidence":0.9177575853135851},"coverage":{"mean_confidence":0.9177575853135851,"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}}