{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003621","498:4980002684","498:4980001880","498:4980002467","500:5000008009","498:4980002235","498:4980002398","498:4980003023","498:4980002629","498:4980002470","498:4980002263","498:4980003135","500:5000006851","498:4980002315","498:4980001642","498:4980001641","500:5000006978","498:4980002693","500:5000003521","500:5000007511","498:4980003133","498:4980003082","498:4980002895","498:4980002715","498:4980001917"],"twin_admin_codes":[498,498,498,498,500,498,498,498,498,498,498,498,500,498,498,498,500,498,500,500,498,498,498,498,498],"twin_sims":[0.621507795111723,0.562244082180369,0.5620990944686391,0.5535933063696137,0.534558966716083,0.532412797555339,0.5258090516396174,0.5179147189328817,0.4946960264268955,0.49367217107934164,0.47750315177951413,0.4523186830571145,0.44700208461510565,0.41356935765490616,0.4126900734096237,0.4111049788681609,0.40449615741591227,0.388633931580287,0.38816342386351466,0.3852132742956713,0.38517699053824794,0.38268908489599435,0.368141359221679,0.36753612138461283,0.3627117980192743],"twin_dists":[0.12666682458881312,0.13937404992545263,0.13940525889691044,0.14123812765889668,0.14535656050813622,0.1458226388745192,0.1472592458684055,0.14898190925890128,0.15408739525249948,0.15431402207717415,0.1579120513198368,0.1635973501219203,0.16481190346713673,0.17258458074062566,0.17279246769458714,0.17316771544069895,0.17473916472049908,0.17855899375808468,0.17867339109804192,0.17939217804189228,0.17940103459913093,0.1800092635817463,0.183604889389717,0.18375598557123873,0.18496486333368525],"n_dims_used":44,"mean_confidence":0.9230100458318536},"coverage":{"mean_confidence":0.9230100458318536,"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}}