{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002651","497:4970002073","497:4970002527","497:4970002241","497:4970002308","492:4920006616","497:4970002452","487:4870010872","492:4920002884","497:4970002153","497:4970001990","665:6650000723","492:4920003840","497:4970001998","497:4970002229","665:6650000819","497:4970002228","497:4970002388","492:4920003897","492:4920003889","497:4970002524","492:4920003860","492:4920006684","492:4920006605","665:6650000814"],"twin_admin_codes":[497,497,497,497,497,492,497,487,492,497,497,665,492,497,497,665,497,497,492,492,497,492,492,492,665],"twin_sims":[0.4277392383911159,0.37730165933578746,0.3342256172668558,0.3082594973665968,0.3079846049285628,0.26194114640396066,0.2523332192772985,0.246625825480741,0.2330888129502456,0.2309297623661568,0.2270449428153525,0.2233883518188178,0.22311617738634287,0.2208588174396918,0.22066230374807097,0.20085664176900472,0.19920269013837896,0.19884221012476705,0.19560148430613425,0.18577690572653913,0.18074671347881724,0.1802679379627554,0.17448466641323593,0.17181527181629047,0.1710998003992057],"twin_dists":[0.16926004607722922,0.1813329017894211,0.19227908092411752,0.19924738622061441,0.19932289767126093,0.21258477455402292,0.2155294227240561,0.21731250033681682,0.22165094937147667,0.2223579935509821,0.2236412496516072,0.22486247853527067,0.22495390963021752,0.2257151048121154,0.22578161595984766,0.23270114981652473,0.23329972929176457,0.23343064473004824,0.2346150123002753,0.23829110703639123,0.24022628026210835,0.2404124445120256,0.24268940478640105,0.24375855877106323,0.24404713938897987],"n_dims_used":45,"mean_confidence":0.9001388549804688},"coverage":{"mean_confidence":0.9001388549804688,"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}}