{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005708","496:4960008286","496:4960008282","496:4960007565","496:4960007286","496:4960008056","496:4960007431","496:4960008159","490:4900001457","496:4960006901","496:4960004515","490:4900000622","496:4960006644","496:4960006898","496:4960008492","496:4960006900","490:4900000608","496:4960005828","496:4960007302","496:4960007164","496:4960004820","490:4900000489","496:4960008386","496:4960007300","490:4900000026"],"twin_admin_codes":[496,496,496,496,496,496,496,496,490,496,496,490,496,496,496,496,490,496,496,496,496,490,496,496,490],"twin_sims":[0.5364122239908157,0.4934868254626262,0.4824090126523076,0.44800896590208783,0.42906269707712286,0.42633261489025764,0.4144029887209653,0.40971233557849307,0.40523973643458494,0.4046685904343203,0.39696919411785214,0.388054306367131,0.3808565751877111,0.3804921948300698,0.3693945556336071,0.3639591716955108,0.36154630551244527,0.35997138548901525,0.3553716001900984,0.34207784988199963,0.3400899461431881,0.33879146321302367,0.33480494915209785,0.33241730374925094,0.3311148764954401],"twin_dists":[0.14495439704319604,0.15435506230536952,0.15681643335054965,0.16458147141956664,0.16895190540304994,0.169587980174697,0.1723876644102619,0.17349792579131076,0.17456178998171062,0.17469801924838987,0.17654301042088877,0.17869993082140165,0.18045847768571543,0.1805479243440725,0.18329242571411766,0.18465152346503935,0.1852581287117991,0.18565518079269058,0.1868199493183892,0.19023105336448037,0.19074712851189135,0.1910850983639515,0.19212709656181387,0.19275440597508056,0.19309763098732333],"n_dims_used":45,"mean_confidence":0.9213785807291667},"coverage":{"mean_confidence":0.9213785807291667,"n_dims_used":45,"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}}