{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004661","480:4800004565","480:4800004316","480:4800005175","480:4800005097","480:4800005342","480:4800004649","480:4800005598","480:4800005079","480:4800003120","480:4800003986","480:4800005808","480:4800005174","480:4800005250","480:4800004660","480:4800004065","480:4800005267","480:4800006148","480:4800005429","480:4800004225","480:4800005675","480:4800005596","480:4800005341","480:4800005268","480:4800005076"],"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":[0.1869620952587286,0.14131899979187879,0.08190842556079461,0.062102413795264565,0.05925222651982542,0.05321190385752525,0.045651704155799167,0.03736472330951743,0.035676493664223874,0.03559731463001036,0.033746963990700866,0.03183801829400485,0.03156712901856206,0.030433981014036667,0.029371158370949273,0.02899656517325486,0.028812565696210032,0.027376689176022297,0.026001048686203794,0.02578363748275396,0.025622260991785044,0.024838252039529184,0.024704231288228618,0.024670066896702942,0.02371124352374555],"twin_dists":[0.23784053412932168,0.25692413904243094,0.29053322922331043,0.30618281113973866,0.3087601394185336,0.3145791269277981,0.3226911567482272,0.33299718487468943,0.3353309589470825,0.3354426998299038,0.33811619015567307,0.3410086671484272,0.3414310568519818,0.3432322743187835,0.344974709478765,0.3456017404804125,0.3459122881709112,0.3483960712932904,0.35088319847482013,0.3512866103278553,0.351587951586575,0.3530757021462343,0.3533340746643879,0.35340013250840685,0.3552871282035703],"n_dims_used":43,"mean_confidence":0.9160277788029161},"coverage":{"mean_confidence":0.9160277788029161,"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}}