{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004957","493:4930005924","493:4930006352","470:4700003739","493:4930005101","493:4930004530","493:4930005746","493:4930006485","493:4930004550","493:4930004549","493:4930006061","496:4960000014","493:4930006289","493:4930006136","493:4930005206","493:4930004956","493:4930005979","493:4930003420","493:4930005763","493:4930003769","493:4930005925","493:4930005575","493:4930005998","470:4700001348","493:4930003766"],"twin_admin_codes":[493,493,493,470,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,470,493],"twin_sims":[0.29710665800295527,0.27500918308638117,0.27068340564667426,0.2502504376917336,0.23771218693130186,0.2339654017988047,0.22485532430107388,0.2120801013611363,0.20765922966292083,0.2013311958271026,0.2010981757574292,0.19715792224373146,0.19694251979267316,0.1945754611818411,0.17963156925727353,0.16818285521457435,0.1648222518270798,0.16056275255563446,0.1589803831489033,0.15780935950139827,0.15440690975975335,0.15373917526531355,0.15158338383073358,0.15097380035872546,0.1508847988774768],"twin_dists":[0.20234295797008905,0.2086861791388978,0.20996374084020608,0.21617709741877428,0.22015121115772196,0.22136511308119805,0.22437095427252682,0.22872598860786877,0.23027423149923246,0.2325300317641886,0.23261402105551277,0.23404450957319448,0.23412327759114768,0.23499281834220567,0.24066042917930178,0.24523271064886218,0.24661709375657934,0.2484014110024278,0.24907302362760045,0.2495731867793232,0.25104196787192185,0.2513329910219915,0.25227893788310546,0.25254820993707056,0.25258759152542004],"n_dims_used":45,"mean_confidence":0.9269218444824219},"coverage":{"mean_confidence":0.9269218444824219,"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}}