{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005533","490:4900012714","490:4900012715","490:4900012359","490:4900012570","466:4660005538","466:4660006585","490:4900005509","490:4900012849","490:4900002445","490:4900012846","490:4900012499","490:4900005498","490:4900005110","466:4660006726","490:4900012638","490:4900005222","490:4900005364","466:4660006719","490:4900005102","490:4900012716","466:4660005891","490:4900012914","490:4900001538","466:4660005530"],"twin_admin_codes":[466,490,490,490,490,466,466,490,490,490,490,490,490,490,466,490,490,490,466,490,490,466,490,490,466],"twin_sims":[0.3668030885704054,0.3516986281373418,0.3185909325153161,0.3171023333623443,0.3008392122191303,0.2904898313366662,0.23574300765663397,0.2234762630213543,0.19740481783834618,0.1946380191324809,0.15843081367421571,0.15824050891275002,0.1546505555791856,0.14794533486247563,0.1468874960667324,0.14602354170886175,0.1458894093747207,0.1437484150901852,0.14279742229883638,0.14135776964413033,0.14041220348049885,0.13260590422093924,0.12807151192623684,0.1273059408339512,0.12634795143337357],"twin_dists":[0.18393915232098682,0.1877556290106515,0.19643681217841463,0.1968385492368449,0.20129953426377323,0.20421182127437754,0.22078762293619275,0.22483296253817328,0.2339542984140378,0.23496974348276004,0.24930741816515284,0.2493887223027193,0.2509360076555886,0.25389797490646876,0.2543742488456339,0.25476511433774507,0.2548259510909125,0.25580267241478577,0.25623997924564024,0.2569061299416443,0.2573464110792162,0.26106863267438435,0.263306965689875,0.26369076413912135,0.26417349677677565],"n_dims_used":45,"mean_confidence":0.9122653537326388},"coverage":{"mean_confidence":0.9122653537326388,"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}}