{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006283","494:4940008212","490:4900004177","496:4960007788","466:4660002640","490:4900003434","496:4960010048","490:4900000811","490:4900005774","494:4940000142","490:4900005791","494:4940008214","494:4940005739","468:4680006737","478:4780003983","490:4900002641","466:4660003124","480:4800001952","490:4900007357","494:4940001106","480:4800004036","490:4900001752","466:4660012190","487:4870004122","487:4870003680"],"twin_admin_codes":[490,494,490,496,466,490,496,490,490,494,490,494,494,468,478,490,466,480,490,494,480,490,466,487,487],"twin_sims":[0.17726321116603214,0.11800953850558558,0.10190712632054386,0.08983916955586452,0.0796235927023858,0.07946807811109591,0.07816137695565986,0.07501768843678527,0.07451496075082356,0.07106345225716268,0.07056541704822505,0.06659048752201868,0.06625987362081447,0.06435604308179507,0.06264196430054204,0.06192078108587188,0.058418039568998645,0.05575529128509203,0.05420501511881287,0.054017148011119134,0.05361217938052722,0.04888286154999022,0.048354107061249825,0.048144127243684616,0.04673449516070771],"twin_dists":[0.24158886018017733,0.26849739157086305,0.2775605522925782,0.2851171989352068,0.2921711172519101,0.29228396174897003,0.2932392016444671,0.29559110033787733,0.2959745454008341,0.29866513313748766,0.29906206386060014,0.30231441779373197,0.3025919917815001,0.30421276276686776,0.3057058872455886,0.30634412584103726,0.3095337397876257,0.31206560938069355,0.3135860762823794,0.31377276868007825,0.31417704244237976,0.31909653675437877,0.3196709068854608,0.3199004570169216,0.3214635056573794],"n_dims_used":45,"mean_confidence":0.9259032355414496},"coverage":{"mean_confidence":0.9259032355414496,"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}}