{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001296","485:4850001495","485:4850002742","485:4850000961","485:4850001348","485:4850001056","485:4850001176","485:4850000144","485:4850000338","485:4850000945","485:4850000381","485:4850002039","499:4990003159","485:4850002131","499:4990003148","485:4850001286","485:4850001787","485:4850001224","485:4850001289","485:4850001060","485:4850002379","485:4850000383","485:4850000493","485:4850000196","485:4850001283"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,499,485,499,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7266031011618965,0.6836808060703916,0.6445285352127261,0.6300442858951771,0.6261246345782282,0.5752603146301435,0.5585799394744663,0.5580449079914998,0.5423833220035484,0.5420080914576048,0.5249595585775348,0.5173122013029727,0.5046331712205239,0.48842941881913543,0.477440011647851,0.4743030024324652,0.4713494429451612,0.450683169425787,0.44651334820282296,0.421891835407293,0.4114968126303003,0.4100111457070544,0.40965017496974904,0.4079176007851871,0.40489497142414055],"twin_dists":[0.10379805811963295,0.11326129507375994,0.1217272745031686,0.12483703898414168,0.12567741894614595,0.13657617628153798,0.14016310014857353,0.1402783757835437,0.14366047393384485,0.14374170642230935,0.14744433252682715,0.14911363979013986,0.1518946961888461,0.15547666505572816,0.157926175750479,0.15862869197225374,0.1592915264951066,0.16397040484360165,0.16492382518242324,0.17062624371952162,0.17307489590216732,0.17342703332334533,0.1735126762019342,0.1739242052438433,0.1746440127705334],"n_dims_used":44,"mean_confidence":0.9173435731367632},"coverage":{"mean_confidence":0.9173435731367632,"n_dims_used":44,"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}}