{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000469","485:4850000471","485:4850000438","485:4850000568","485:4850000643","481:4810004737","485:4850000496","481:4810004934","485:4850000648","485:4850000433","485:4850000531","499:4990002221","485:4850000498","485:4850000429","485:4850000569","485:4850000564","485:4850000843","481:4810004633","499:4990002050","485:4850000501","485:4850000277","485:4850000199","481:4810004637","481:4810003739","485:4850000537"],"twin_admin_codes":[485,485,485,485,485,481,485,481,485,485,485,499,485,485,485,485,485,481,499,485,485,485,481,481,485],"twin_sims":[0.9146872324170356,0.8589031520739226,0.7762893456601089,0.6452452338214197,0.6031102393795894,0.5446776076770456,0.5046007397040084,0.478694067502932,0.47266296999306745,0.46624993643239393,0.46330876508795943,0.4589193933809998,0.45757429849491044,0.4515019556667158,0.4470167947072073,0.44458288693252873,0.44409951737477776,0.42638847826725623,0.4244017075672181,0.4235663444000187,0.4068180070341579,0.406259328896149,0.4054699294158283,0.39977148936952656,0.39688836721480536],"twin_dists":[0.05484736441523804,0.07163119195758187,0.09242647441728066,0.12157317975773292,0.13060689881723986,0.14316401227921546,0.15190183293579956,0.15764575661519203,0.1589965761737493,0.16043925286313676,0.16110317073178573,0.16209675268646737,0.16240190630938167,0.16378357997045614,0.16480853554337485,0.16536636176366992,0.165477283751224,0.16957494792213354,0.17003887357905045,0.17023420677859505,0.1741857867425267,0.1743188104543861,0.17450690879234268,0.1758696386849297,0.17656246476468435],"n_dims_used":45,"mean_confidence":0.9172090318467881},"coverage":{"mean_confidence":0.9172090318467881,"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}}