{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002541","489:4890003276","489:4890002875","489:4890002703","489:4890002789","489:4890002874","489:4890002620","489:4890002704","489:4890002214","489:4890002619","489:4890002785","489:4890002786","489:4890002876","489:4890002456","489:4890002790","489:4890002298","489:4890003273","489:4890003195","489:4890002460","489:4890003117","489:4890002538","489:4890003031","489:4890003275","489:4890003196","489:4890002788"],"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":[0.8625941370929758,0.8266756865190724,0.8089550549287395,0.8086273512218113,0.8052873734908833,0.7745778765741063,0.7660405243708547,0.7542012995784257,0.7516516257270323,0.7497032706913681,0.7487660663050933,0.7273373680846661,0.7259523622824897,0.7105715741720753,0.7105555669658892,0.7027324786872862,0.6718534406344338,0.6424469173801798,0.6404710672516056,0.6181469966140481,0.6035653607554208,0.5722549011859465,0.5722240952161969,0.5105559515254625,0.501899771099609],"twin_dists":[0.07061422697331762,0.0801322044962403,0.08457051655962775,0.0846512895762883,0.08547203304359424,0.09282838800216785,0.09482086541073648,0.09755224888877989,0.09813602372679434,0.09858111641402648,0.09879491251725298,0.1036337951717094,0.10394355652740503,0.10736239260298296,0.10736593176915075,0.10909132273281312,0.11583101454722038,0.12217470283153098,0.12259922266031319,0.12738681223092888,0.1305094424194201,0.1372215697707475,0.13722818693464048,0.15059337943918677,0.1524966340885641],"n_dims_used":45,"mean_confidence":0.9198009067111546},"coverage":{"mean_confidence":0.9198009067111546,"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}}