{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010171","468:4680010113","468:4680010230","468:4680010286","468:4680010285","468:4680010111","468:4680010227","468:4680010169","468:4680010228","468:4680010167","468:4680010108","468:4680010049","468:4680009988","468:4680010050","468:4680010109","468:4680010168","468:4680010165","468:4680009981","468:4680010164","468:4680010107","468:4680009925","468:4680010166","468:4680010284","468:4680008860","468:4680009924"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9929714975901022,0.8915196434301518,0.8458848420389663,0.843029595701173,0.8092333494860762,0.8007955760610582,0.793797435911218,0.7927211219647736,0.7925823406200494,0.7836987150073929,0.7829671631429757,0.7699666125688412,0.7595736477210286,0.7353050062879338,0.7290177727250648,0.7236794721789949,0.7146273437212383,0.702741325361709,0.6919858784707904,0.6908541981025231,0.6831179921606566,0.6817550197454519,0.6668545083457054,0.6507038332221822,0.6461284391299854],"twin_dists":[0.01542537025596401,0.062238967698269976,0.07514157790438288,0.07589676890990747,0.08450188709848519,0.08656883792363225,0.08826248921165487,0.08852140519712397,0.08855476060518495,0.09067632171538152,0.09084987671915391,0.093907090538757,0.09631714614433595,0.10184510051151413,0.10325751424317607,0.1044511803707775,0.10646445863353529,0.1090893762586475,0.11144861594143371,0.11169605774933339,0.11338387559749698,0.11368060012969079,0.11691349898641275,0.12039871873080772,0.12138325171456549],"n_dims_used":44,"mean_confidence":0.9199192740700461},"coverage":{"mean_confidence":0.9199192740700461,"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}}