{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003004","496:4960002728","496:4960003143","496:4960002729","496:4960004623","496:4960001570","496:4960004470","496:4960002727","496:4960002307","496:4960004471","496:4960003142","496:4960003277","496:4960002444","496:4960002578","496:4960003276","496:4960002865","496:4960002438","496:4960002579","496:4960002577","470:4700005717","496:4960004473","496:4960002664","496:4960001496","496:4960004622","496:4960004472"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496],"twin_sims":[0.8964685201323522,0.8301920466464943,0.7540121817866406,0.6748963021322021,0.661605489950874,0.6539848335227397,0.6495384860104976,0.6226969576776813,0.5874774228761266,0.5795534464842617,0.5778620472182991,0.5449431962203396,0.543901558786744,0.5433064859069908,0.542693875315918,0.5344595977423588,0.5340670246202422,0.5330754031685098,0.5313624563250012,0.5153151075878418,0.5124888998985137,0.5025627772233326,0.4991289219299929,0.49859783749160186,0.49657707277648594],"twin_dists":[0.060720205239135724,0.07923370379605783,0.09759560132263269,0.11517109992553512,0.11804809870107742,0.11969202283948992,0.12064958066842735,0.1264120234643318,0.1339556290621523,0.1356548055516101,0.13601773240123707,0.14310656560011772,0.14333189979056282,0.1434606646447053,0.14359325098567424,0.14537813181140047,0.14546336064665527,0.14567870147587417,0.1460508798744146,0.14955053766117932,0.1501695320614227,0.15235054783448743,0.15310773873839265,0.15322497617133515,0.15367138510055298],"n_dims_used":44,"mean_confidence":0.928344032981179},"coverage":{"mean_confidence":0.928344032981179,"n_dims_used":44,"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}}