{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001767","493:4930000984","493:4930002101","493:4930001770","493:4930002273","493:4930001469","493:4930001091","493:4930000977","493:4930001775","493:4930000769","493:4930002607","493:4930001341","493:4930000765","493:4930000768","493:4930000500","493:4930001768","496:4960012613","496:4960005341","496:4960007110","493:4930003285","493:4930001934","493:4930003614","470:4700000633","481:4810002496","493:4930001968"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,496,493,493,493,470,481,493],"twin_sims":[0.8254111519695454,0.5704871467759332,0.5624900352899306,0.5133993356805432,0.5102342635392451,0.509935105273959,0.49402763190255855,0.4893676034455292,0.4880203995168658,0.4871229618873919,0.46103104489296676,0.45464136163784274,0.4532722395280666,0.4457560786974254,0.4373131316770467,0.4340508988015283,0.4303211512283021,0.42126451524374103,0.4212109046508722,0.4131416284809066,0.41125640854018664,0.403395986241952,0.3948833909254789,0.39417080661465004,0.3930070705830866],"twin_dists":[0.08045379108439196,0.13760134689980377,0.13932111031855693,0.14997003623584107,0.1506639572867159,0.1507296024079825,0.15423532658722908,0.15526833915737479,0.15556752646905575,0.15576696835463907,0.16161833930765704,0.1630684106511464,0.16338007778880925,0.16509733356411352,0.1670395744861478,0.16779396477777644,0.1686592602043258,0.17077328049963017,0.1707858504960945,0.17268568366300455,0.17313183943979085,0.17500186965999487,0.17704562996610115,0.1772176231028259,0.17749881854805843],"n_dims_used":45,"mean_confidence":0.9249970330132379},"coverage":{"mean_confidence":0.9249970330132379,"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}}