{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003192","480:4800003031","480:4800002986","480:4800003380","480:4800002809","480:4800004062","480:4800002904","480:4800002956","480:4800002768","480:4800003292","480:4800003388","480:4800005430","480:4800003555","480:4800003076","480:4800003830","480:4800003686","480:4800002770","480:4800004470","480:4800002820","480:4800003402","480:4800004825","480:4800002952","480:4800003278","480:4800002709","480:4800003243"],"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":[0.26041292767965285,0.18015953835992723,0.16198543991706385,0.1363607835107761,0.13049512294277513,0.125038178048316,0.12400182902677721,0.12192057231409784,0.12095306376356874,0.12030356768793649,0.1189152560997679,0.1187072749340625,0.11641557912294458,0.11559365111994643,0.11101027725811537,0.10655202607614073,0.1034331583954944,0.10217237793896397,0.09726494077614473,0.09568166311000864,0.09312302573786804,0.09274245346930737,0.09223171109093692,0.08987522909974437,0.08769822375613201],"twin_dists":[0.21304853514922217,0.24045464256799765,0.24780166700913137,0.2592583054846358,0.2621032822152373,0.2648380065115148,0.26536755146816204,0.2664412690803658,0.2669451668669229,0.26728516572750854,0.26801665075374154,0.26812679534702283,0.2693503505288834,0.26979368674259646,0.27231137125351734,0.274838590936781,0.2766558080264863,0.27740253577668544,0.28037953777612273,0.2813651326083416,0.282985379927353,0.28322936627061907,0.283558050908984,0.2850934573498902,0.2865405383789302],"n_dims_used":43,"mean_confidence":0.9140702181084212},"coverage":{"mean_confidence":0.9140702181084212,"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}}