{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004353","496:4960010491","481:4810002970","488:4880003826","496:4960011345","481:4810001597","493:4930000525","470:4700000201","481:4810001570","481:4810002672","473:4730004226","467:4670002168","468:4680002887","489:4890001589","489:4890002723","470:4700005256","481:4810002652","493:4930003912","485:4850003465","481:4810001409","478:4780000576","493:4930000217","493:4930006229","485:4850004046","481:4810002959"],"twin_admin_codes":[481,496,481,488,496,481,493,470,481,481,473,467,468,489,489,470,481,493,485,481,478,493,493,485,481],"twin_sims":[0.14192702208813027,0.13578248489076689,0.11144545496285468,0.09884529099228308,0.09608121409884392,0.079817673586224,0.07807564645836386,0.06112915361755594,0.04634140537096322,0.041676645622886845,0.03929979432163948,0.03844526561587417,0.0371031462863869,0.03604081856634708,0.03523891275026809,0.035213689998402534,0.03259478156287359,0.03123668340224108,0.02720998094152493,0.026763953695297996,0.026719362654092783,0.026308858627434827,0.025575216758035035,0.023922214499186436,0.023230111339500634],"twin_dists":[0.25664212706894163,0.25953466143309517,0.2720689175166771,0.2794082526231305,0.28111520822077,0.29203053608537155,0.29330232067965395,0.3070517656883045,0.3219064039817496,0.3274184180522987,0.33042969123397486,0.3315499913141856,0.33335284707450097,0.33481950804749955,0.3359511505724676,0.3359870984922785,0.3398447365582057,0.3419505291657886,0.348691662862174,0.3494902573013428,0.34957072507872505,0.3503169991359993,0.3516761066407424,0.3548663348086978,0.35625904389663804],"n_dims_used":45,"mean_confidence":0.9205030653211805},"coverage":{"mean_confidence":0.9205030653211805,"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}}