{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002905","489:4890002975","489:4890002820","489:4890002314","489:4890002583","489:4890001815","489:4890003489","489:4890003435","489:4890003367","489:4890002816","489:4890003426","489:4890003299","489:4890002072","489:4890002059","489:4890002808","489:4890003136","489:4890002649","489:4890003056","489:4890002642","489:4890002401","489:4890002652","489:4890003499","489:4890002635","489:4890003053","489:4890003178"],"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":[0.8830956746985463,0.8327106316935791,0.8210885149704906,0.8007488306351719,0.7918854752650458,0.7882904296331795,0.7867082322159152,0.785070992975725,0.7846600604348712,0.777066035550755,0.7543667020134673,0.750630188346953,0.7442736382208108,0.7381914708780865,0.7367515641155152,0.7328503096158403,0.7308632770518377,0.7285875625197578,0.7280854622648918,0.7265830820757826,0.7246336072804641,0.7226838764431948,0.7148055570355519,0.7147130510441628,0.7138421917333009],"twin_dists":[0.06476082468822131,0.0785862094160731,0.0815471887924171,0.0865802112554141,0.08872214732361935,0.08958302897948676,0.08996053030540549,0.09035029870982948,0.09044799063319757,0.09224379586502249,0.09751432596315418,0.09836947346084443,0.09981705949099545,0.10119415391388198,0.10151908019733798,0.10239741669129508,0.10284368135658044,0.10335389584805277,0.10346634159465029,0.10380253527412597,0.10423819251911746,0.10467325992667394,0.10642494654279992,0.10644545686344542,0.10663847938586879],"n_dims_used":45,"mean_confidence":0.9140680101182725},"coverage":{"mean_confidence":0.9140680101182725,"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}}