{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002044","470:4700007800","479:4790000611","479:4790000898","479:4790002620","479:4790000750","479:4790000820","479:4790002670","479:4790000952","479:4790001182","470:4700007986","479:4790003522","468:4680003097","478:4780003294","479:4790000612","479:4790002088","479:4790003780","488:4880000436","470:4700008179","479:4790002178","485:4850000139","479:4790003351","488:4880000940","488:4880000395","479:4790001609"],"twin_admin_codes":[479,470,479,479,479,479,479,479,479,479,470,479,468,478,479,479,479,488,470,479,485,479,488,488,479],"twin_sims":[0.48376457821082147,0.4361259425438897,0.428317191277289,0.417847386156179,0.41687855181614974,0.4065108623812412,0.38408455170086114,0.3810812286954678,0.3739826042629026,0.34755271465511756,0.3445243831501697,0.34419510530076064,0.3417395510019764,0.32149361278288346,0.31873830721965324,0.30877209996063704,0.3035204562882178,0.3006445318633747,0.29872555750590296,0.297545673017272,0.29723283592343114,0.29603664927170853,0.2916884386004935,0.2907036807997717,0.28870612255848394],"twin_dists":[0.15651431972716848,0.16731385153593994,0.16912543336512492,0.17157584946188792,0.1718039040474121,0.17425890917284348,0.17966787604275566,0.18040335118409545,0.18215293827995935,0.18881793558503765,0.18959810667501018,0.1896831551388866,0.1903187648794359,0.19565647353467372,0.19639709688039636,0.1991066804452227,0.20055466011549145,0.20135376864251037,0.20188946190870935,0.2022198352870076,0.20230756016246065,0.20264349317142302,0.20387142841396208,0.2041510289311552,0.20471993000166186],"n_dims_used":45,"mean_confidence":0.9227857801649305},"coverage":{"mean_confidence":0.9227857801649305,"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}}