{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001598","470:4700002537","488:4880006344","470:4700002216","470:4700000361","470:4700002371","470:4700001742","488:4880006304","470:4700002206","488:4880006302","470:4700000653","470:4700000230","470:4700001282","470:4700002369","488:4880005387","470:4700000538","470:4700001589","470:4700002049","470:4700001749","470:4700002210","470:4700001902","470:4700002060","470:4700001586","470:4700001746","470:4700001442"],"twin_admin_codes":[470,470,488,470,470,470,470,488,470,488,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8797801538577716,0.8719317741780553,0.8641505935478713,0.8389099292990371,0.8225615746608596,0.8096424658738105,0.8052425555629391,0.793856256685311,0.7849288269288986,0.7825102792391062,0.7777868559582154,0.7664762173338133,0.7641445241854817,0.75651079736246,0.7346246108940542,0.7322624836677211,0.730108781208042,0.7274500844651751,0.7085310568854637,0.6979133924344167,0.6974572115813811,0.6941547237138282,0.6927458433052641,0.6914719862294032,0.6867779738026356],"twin_dists":[0.06573323041469345,0.06799375304372791,0.07018228566565456,0.07697776736326327,0.08117559331761384,0.08440093761036709,0.085483015733628,0.08824832764447847,0.09038410232471689,0.09095818299130957,0.09207409737227663,0.09471966531557331,0.09526067266626236,0.09702214844106366,0.10199830654523141,0.10252951168812076,0.10301294271332093,0.103608571016497,0.10781325222526958,0.11015014496246994,0.11025022394131603,0.110973991181643,0.11128236850919851,0.11156099625650577,0.11258615797345659],"n_dims_used":43,"mean_confidence":0.9141049052393714},"coverage":{"mean_confidence":0.9141049052393714,"n_dims_used":43,"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}}