{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003724","496:4960010379","496:4960009965","496:4960010466","488:4880003475","488:4880003925","496:4960008319","496:4960008913","488:4880003597","496:4960008214","496:4960008425","496:4960009125","496:4960008827","470:4700004874","496:4960007849","496:4960009411","466:4660001841","496:4960008918","496:4960008205","496:4960008320","470:4700002129","496:4960008723","496:4960009117","496:4960010372","493:4930007185"],"twin_admin_codes":[488,496,496,496,488,488,496,496,488,496,496,496,496,470,496,496,466,496,496,496,470,496,496,496,493],"twin_sims":[0.4040380113734028,0.37450518803866534,0.33365502522001883,0.26936001786904595,0.2690191168619715,0.2678901135277735,0.26409990737032385,0.24419313461836875,0.23996986436386128,0.22940742735693925,0.2257131371649152,0.22318714742538193,0.2151705778335083,0.21316620058217137,0.21235471169070058,0.20825051177177617,0.20697815789440546,0.19826297135898527,0.1979196871978696,0.19698924031713655,0.19609055805031533,0.18237009289047582,0.18196400143154334,0.17784658300412387,0.17536518010389635],"twin_dists":[0.17484852438298035,0.18202358810933988,0.19242891253086536,0.21035709710309172,0.21045861809577274,0.2107954076504252,0.21193254627534575,0.21808056065789322,0.21942577543366126,0.22285914796829562,0.2240845228622072,0.2249300616232977,0.2276566164934066,0.22834898097278858,0.22863054238865274,0.23006586647731406,0.2305147399921555,0.23364135040311415,0.2337664253027892,0.23410618784316764,0.2344354074832744,0.23959763974860557,0.23975452322815022,0.24135935614951232,0.24233930198773543],"n_dims_used":45,"mean_confidence":0.9214046054416233},"coverage":{"mean_confidence":0.9214046054416233,"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}}