{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002197","470:4700002680","470:4700002683","470:4700000743","470:4700002682","470:4700000302","470:4700002855","470:4700002065","481:4810001390","470:4700002358","488:4880000634","481:4810001293","470:4700001127","481:4810002856","470:4700001723","470:4700002681","470:4700001181","470:4700001156","470:4700002513","488:4880004634","470:4700001875","470:4700002354","470:4700000404","481:4810000040","470:4700006091"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,470,488,481,470,481,470,470,470,470,470,488,470,470,470,481,470],"twin_sims":[0.5265415802416946,0.49342587638126645,0.46369773876540515,0.41738688522168854,0.4119969002825189,0.41145248721725913,0.41119601161059177,0.40053827236326006,0.3990974366750857,0.39876432640589005,0.39597912644327116,0.3918994781626331,0.39066638323760233,0.38416442557452846,0.37945892424007577,0.37445866524158183,0.3740424918213515,0.36859024311349003,0.3675583229146103,0.3660299633713611,0.3635111909070052,0.36199582231318733,0.3600461255321652,0.3595715911831704,0.35663259919441714],"twin_dists":[0.14709969666501285,0.15436855896358345,0.1610152827411477,0.17168421885788954,0.1729564887079939,0.17308539398872513,0.17314614770159478,0.17568576126500307,0.17603141150051504,0.17611140399603736,0.17678143675350733,0.1777668074476064,0.17806557827006284,0.1796483536247494,0.18080179274153382,0.18203509985655073,0.1821381103808039,0.1834929067549116,0.18375044081433936,0.18413253617515807,0.1847639934637123,0.1851449629003156,0.1856363181314624,0.18575611363139585,0.18649986877129976],"n_dims_used":43,"mean_confidence":0.9137915677802507},"coverage":{"mean_confidence":0.9137915677802507,"n_dims_used":43,"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}}