{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003002","480:4800002778","480:4800003086","480:4800003003","480:4800002579","480:4800003581","480:4800002740","480:4800003262","480:4800002915","480:4800002727","480:4800002913","480:4800003318","480:4800003050","480:4800003011","480:4800003426","480:4800002626","480:4800002637","480:4800003001","480:4800002874","480:4800002879","480:4800002737","480:4800002881","480:4800002739","480:4800002883","480:4800003043"],"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":[0.5549113034414366,0.5254997751180448,0.4791054811790506,0.4652515329240031,0.4566557888316794,0.439714232713052,0.41313665563187674,0.35090951779458707,0.3439205613887038,0.3184974686608345,0.3175410523749817,0.31364200434263495,0.3088185781311588,0.2996696096785874,0.2934544058498532,0.2931003591298475,0.2722733393011287,0.27160127459780414,0.26773192191321515,0.26294865737084033,0.25668142604209987,0.2548602302548804,0.23661721875877695,0.2338853222839531,0.2284752157794507],"twin_dists":[0.14095385167956112,0.14732662298594135,0.1575538120227482,0.160664461517024,0.16261046877489774,0.16648574349688094,0.17268685936921144,0.18795731524776152,0.1897540995371104,0.19646200466029243,0.19672003922104397,0.19777654824324165,0.1990939291571675,0.20162567324150527,0.20337142118752904,0.20347152092953483,0.20949272468664465,0.2096916156967509,0.21084266756118272,0.21227995755664034,0.21418815635010666,0.21474816189924084,0.22050466307155564,0.22139119605209426,0.22316711778918027],"n_dims_used":43,"mean_confidence":0.9215527911518895},"coverage":{"mean_confidence":0.9215527911518895,"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}}