{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002706","466:4660003397","466:4660003232","466:4660001743","466:4660013128","466:4660000279","466:4660004849","493:4930007115","466:4660001520","490:4900008985","496:4960001399","466:4660000077","493:4930007171","470:4700006881","494:4940002791","466:4660000201","493:4930006990","466:4660000385","466:4660003076","466:4660002733","466:4660003476","466:4660006053","466:4660000331","466:4660005920","466:4660003293"],"twin_admin_codes":[466,466,466,466,466,466,466,493,466,490,496,466,493,470,494,466,493,466,466,466,466,466,466,466,466],"twin_sims":[0.7424529521019348,0.37592149588269164,0.3586959271361712,0.3443802211733815,0.3211148505115483,0.305131811039637,0.2783366334981463,0.27626610170948024,0.2612905455315025,0.2591196076679405,0.2538024752528557,0.24727720981428541,0.2438198069117925,0.2417647357841304,0.24072528219496225,0.23813387745597503,0.23366152926011183,0.2332782827948235,0.2329492939461577,0.232313794243162,0.23226249163208507,0.23209778426971317,0.23028097878368617,0.23020559219332562,0.2274523316727764],"twin_dists":[0.10023008750671457,0.18167346739470958,0.18597738615549494,0.18963533664636373,0.19575807291133757,0.2001088490667258,0.20771181958951362,0.20831728019059642,0.21278200090634103,0.2134423499861867,0.21507457990735035,0.21710767033564232,0.218198865336065,0.2188522066037337,0.21918403617095092,0.22001537415581116,0.22146411951143283,0.22158910774508037,0.22169650850041633,0.22190425438165562,0.22192104157396939,0.22197495344779952,0.22257130658948945,0.22259611857057943,0.22350600032891124],"n_dims_used":45,"mean_confidence":0.9132271660698785},"coverage":{"mean_confidence":0.9132271660698785,"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}}