{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004692","480:4800004409","480:4800004242","480:4800004004","493:4930000860","480:4800005101","480:4800003944","493:4930000469","480:4800004180","480:4800004184","481:4810003362","480:4800004675","480:4800004103","493:4930002725","480:4800004182","480:4800005373","493:4930000569","480:4800005190","493:4930000636","480:4800004777","480:4800003975","496:4960010501","493:4930001165","480:4800004849","480:4800004424"],"twin_admin_codes":[480,480,480,480,493,480,480,493,480,480,481,480,480,493,480,480,493,480,493,480,480,496,493,480,480],"twin_sims":[0.4829635182384258,0.4666732521879202,0.41271878532152495,0.3945684595621145,0.3553589640828959,0.33816124062044756,0.32720152843121947,0.3184865657445173,0.29660238346957896,0.2841754105812342,0.2839497441985977,0.27187965859659585,0.26206520982751336,0.24861940546838243,0.24514088097794287,0.23217412380884048,0.22068813478647134,0.2033809492521278,0.1861497519716955,0.16373388451500218,0.16315137890138107,0.16211360345307108,0.15889801411030935,0.1563580000393334,0.15543508132866815],"twin_dists":[0.15669281915203545,0.16034381629364064,0.17278567637132689,0.17712162576179116,0.18682315971742264,0.19124938414667741,0.19413338461562915,0.1964649437307666,0.20248451491594724,0.20601905948638932,0.20608409111346648,0.2096091939191004,0.2125472002341714,0.21668670191809036,0.21778075030583302,0.22194996292778232,0.22577287104017563,0.2317940864613827,0.23814914512122437,0.2470698073913477,0.2473129995440802,0.24774782671778744,0.2491081168616669,0.25019685624157817,0.25059564977483045],"n_dims_used":43,"mean_confidence":0.9137335488962572},"coverage":{"mean_confidence":0.9137335488962572,"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}}