{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004134","474:4740004031","474:4740003688","474:4740005459","486:4860000836","474:4740004183","474:4740004209","486:4860001942","474:4740005461","474:4740004752","474:4740004842","486:4860002678","474:4740004692","478:4780005547","474:4740003267","474:4740003523","474:4740005522","474:4740004571","486:4860002682","486:4860000894","486:4860002963","474:4740005483","474:4740004703","478:4780006626","474:4740004708"],"twin_admin_codes":[474,474,474,474,486,474,474,486,474,474,474,486,474,478,474,474,474,474,486,486,486,474,474,478,474],"twin_sims":[0.7668417210898995,0.7638180295069477,0.6989582763059631,0.6016241126697052,0.5641043276062331,0.5577571661829215,0.5151273247473169,0.5043273001012225,0.49175786862150217,0.4742768671687102,0.4282765873863277,0.40501776939722245,0.3646218501809917,0.3533160018525079,0.33555402755865765,0.3354268053772683,0.32219536772237634,0.3080284134091141,0.30223177413651064,0.3009203496205826,0.2992173828453638,0.2905296434203313,0.2904813627494567,0.2902577402852536,0.2872888148848616],"twin_dists":[0.09463472929085381,0.09533631328242052,0.10992081725012205,0.13092513353768181,0.13897372021074694,0.14034037794166035,0.14959163959051283,0.1519620098468218,0.15473811520826203,0.15863455120712855,0.16913488810018631,0.1746147231748648,0.18448527965903788,0.18734298529321722,0.1919307917146498,0.1919641150191806,0.19546841120519023,0.19931086112443433,0.2009121876075218,0.2012769369200137,0.20175197441465603,0.2042005016226403,0.2042142292418359,0.20427782943672224,0.2051250040878398],"n_dims_used":45,"mean_confidence":0.9232185363769532},"coverage":{"mean_confidence":0.9232185363769532,"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}}