{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001032","500:5000011528","498:4980001406","498:4980001502","500:5000011174","498:4980000767","500:5000010933","500:5000011252","500:5000010696","500:5000011172","500:5000011529","498:4980000949","500:5000010507","500:5000011639","500:5000011018","500:5000011026","500:5000008141","500:5000011179","500:5000010970","498:4980000944","500:5000010603","498:4980001243","500:5000010518","500:5000010233","468:4680000782"],"twin_admin_codes":[498,500,498,498,500,498,500,500,500,500,500,498,500,500,500,500,500,500,500,498,500,498,500,500,468],"twin_sims":[0.6185337150848481,0.5488873789159533,0.5425635153388334,0.5364919014793653,0.5284240501619919,0.503141726486337,0.501250730348629,0.49798295377155716,0.4705012103610481,0.4640599292987839,0.45744193064239563,0.45201938770351596,0.4510387058121048,0.44703982339055526,0.4451447138953387,0.44128769424525044,0.4353698709446043,0.42461922236377947,0.4198791839155976,0.4194097280615581,0.41860027694093216,0.41749318585032064,0.4152294962081722,0.4150292801908676,0.41336510347091737],"twin_dists":[0.127303973813674,0.14225401030193943,0.1436214680947077,0.14493711293766373,0.14668990657069164,0.15222302568539584,0.1526396945753587,0.15336075632033896,0.15948214201972416,0.16093346951817222,0.16243195324043588,0.16366558085609556,0.16388926556230982,0.16480326313525354,0.1652374936884925,0.16612345615556534,0.16748868182538526,0.1699880383469597,0.17109831429407196,0.1712085634763682,0.17139878189801377,0.1716591986623946,0.17219259980606,0.17223983753286712,0.17263285491344835],"n_dims_used":45,"mean_confidence":0.9242653740776909},"coverage":{"mean_confidence":0.9242653740776909,"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}}