{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000272","485:4850006799","500:5000000225","500:5000000366","485:4850007302","485:4850006798","485:4850007183","485:4850007608","485:4850007560","500:5000000224","485:4850007557","485:4850007167","500:5000000273","485:4850007499","485:4850006796","485:4850006723","485:4850007930","485:4850007232","500:5000000320","485:4850007622","500:5000000220","500:5000000190","485:4850007743","485:4850007382","485:4850006649"],"twin_admin_codes":[500,485,500,500,485,485,485,485,485,500,485,485,500,485,485,485,485,485,500,485,500,500,485,485,485],"twin_sims":[0.6988138199535696,0.685138053976267,0.6728759714107257,0.6612257036312027,0.6105308199350078,0.6008358604859284,0.5739274483008233,0.5604276594194139,0.5490593042638647,0.5414559866063805,0.5397176001954593,0.5272164986675868,0.5010000184458984,0.49881214785744793,0.49571828276566154,0.4927584905920743,0.4884940392416565,0.4868246936154602,0.4798185105218776,0.47253667348287215,0.4681996860606695,0.46667459207844064,0.46616045986479376,0.44437577983156096,0.43409602887020643],"twin_dists":[0.1099525301075463,0.11294375904944061,0.11560934289394839,0.11813011548783292,0.12901793323524974,0.13109393235740663,0.13686235923618748,0.13976511715817505,0.14221687144533118,0.14386124867163455,0.14423779388737973,0.14695273863210795,0.15269496975262795,0.15317766271721786,0.15386125783154672,0.15451637782784206,0.1554623120858349,0.15583327870848238,0.15739452086540398,0.15902492395060952,0.15999992812982078,0.1603435142625389,0.16045942918326822,0.16541388232360463,0.16778351306081798],"n_dims_used":44,"mean_confidence":0.9160832491787997},"coverage":{"mean_confidence":0.9160832491787997,"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}}