{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001751","480:4800001293","480:4800001306","480:4800002328","480:4800001636","480:4800002314","480:4800001921","480:4800002365","480:4800001922","480:4800001860","480:4800001469","480:4800002138","480:4800002184","480:4800002140","480:4800001975","480:4800001291","480:4800001747","480:4800002331","480:4800002414","480:4800002030","480:4800001864","480:4800001869","480:4800002097","480:4800002415","480:4800002459"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8516631373750747,0.8018298017158875,0.7983872516576402,0.655674367721409,0.6433849755539355,0.6275246330942251,0.5588852319595915,0.5073958855430403,0.43953553026202097,0.4311589805564261,0.4106674178433305,0.4016202051042177,0.3798236572696253,0.3690132268405438,0.3552089348465825,0.3516679477205252,0.3511963113046626,0.35054312924451414,0.3496621518941212,0.34089846659679457,0.33682790205136226,0.3248209703880924,0.3094032038389414,0.3074270339772331,0.2986259176479837],"twin_dists":[0.07359752606364751,0.08631699391059829,0.08715372047330314,0.11932787095322939,0.12197309819210915,0.12537730166993366,0.14009733012039258,0.15128719307995125,0.16652692149108467,0.1684646217736928,0.17327141284108036,0.17542658099573402,0.18071214190794135,0.18338744767384396,0.18686128148148543,0.1877634661070177,0.18788398723020114,0.18805103988377692,0.18827660978305538,0.19053703608024392,0.19159750239030038,0.19476679861646232,0.1989336310941352,0.1994761785892627,0.20191733192517144],"n_dims_used":42,"mean_confidence":0.9114927564348493},"coverage":{"mean_confidence":0.9114927564348493,"n_dims_used":42,"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}}