{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005707","481:4810005399","481:4810005846","481:4810005838","489:4890000134","481:4810005422","470:4700000608","470:4700000607","481:4810005654","481:4810005625","470:4700000420","485:4850003812","481:4810005603","470:4700000507","481:4810005844","481:4810005597","470:4700000959","485:4850003742","485:4850004031","481:4810005749","470:4700002608","481:4810005537","488:4880005463","485:4850003584","489:4890000758"],"twin_admin_codes":[481,481,481,481,489,481,470,470,481,481,470,485,481,470,481,481,470,485,485,481,470,481,488,485,489],"twin_sims":[0.6250155054355948,0.5636167190469176,0.4816647934516637,0.45789398324450903,0.3673375848890851,0.36440102459918783,0.354433826809732,0.3312002659038437,0.3293713648034864,0.3194643855936265,0.31504529351445354,0.30895464285540464,0.3025542159654849,0.3001335233959505,0.299587519271637,0.2975409087008465,0.28524002850973096,0.27516444254750677,0.2745928367128462,0.27081205825589916,0.2654697926306745,0.2649435444108699,0.26072276822995194,0.2606566429828462,0.25393740557773126],"twin_dists":[0.12591515012639282,0.13907863839404752,0.15698241000968924,0.16232935216536953,0.18380557684327117,0.1845406604340918,0.1870583657834824,0.19307510595638575,0.19355825349696576,0.1962015801578774,0.1973954519471147,0.19905660613061468,0.20082264744325548,0.20149622389412017,0.20164859175139493,0.20222117087633965,0.20571268092067124,0.20864055551324798,0.20880860218508013,0.2099255642923437,0.21152038748136934,0.21167856306589408,0.21295437164635883,0.21297446183782479,0.21503289306549528],"n_dims_used":43,"mean_confidence":0.9110636156658793},"coverage":{"mean_confidence":0.9110636156658793,"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}}