{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004258","470:4700004263","470:4700003931","470:4700003910","470:4700004782","467:4670000150","470:4700002593","494:4940000255","472:4720005149","469:4690003980","470:4700002112","470:4700002273","480:4800005210","472:4720004778","469:4690001988","470:4700004612","470:4700003593","496:4960000027","470:4700004092","469:4690002289","494:4940000131","469:4690005001","494:4940001114","494:4940000097","472:4720003513"],"twin_admin_codes":[470,470,470,470,470,467,470,494,472,469,470,470,480,472,469,470,470,496,470,469,494,469,494,494,472],"twin_sims":[0.34391733321078927,0.32323636309356235,0.30786909334615264,0.30605936828996105,0.29296483861728456,0.2503081182923667,0.23787110670255196,0.19526953606020708,0.19477330415244343,0.19469126617785845,0.1875380336727816,0.18414062612946885,0.1793164654029932,0.17841678207225853,0.1772511925435481,0.16764745454244848,0.16655714976257335,0.16452104392186762,0.1601335514500824,0.15493150247260187,0.15486126924037005,0.1504895608945637,0.15003457397418948,0.14743410713672267,0.143240300584934],"twin_dists":[0.1897549339037459,0.19518985712421885,0.1993546396430538,0.19985284122490257,0.20350985564622684,0.21615911446791536,0.22010000072086686,0.23473709269465481,0.23491986043286364,0.23495010706165842,0.23762230359172512,0.23891650398059475,0.24078345159753187,0.24113555069923975,0.24159359406118475,0.2454519227960261,0.2458998961098627,0.24674216632234783,0.24858310139577364,0.25081397701639374,0.25084446796520266,0.25276268412837666,0.25296466541350265,0.25412783124109295,0.2560360567835255],"n_dims_used":43,"mean_confidence":0.9136153819949128},"coverage":{"mean_confidence":0.9136153819949128,"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}}