{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000321","494:4940007944","490:4900000220","490:4900000259","490:4900000305","494:4940006981","494:4940007127","490:4900000386","490:4900000451","490:4900000550","494:4940007002","490:4900000316","490:4900000654","490:4900000371","490:4900000463","494:4940008263","490:4900000979","494:4940008243","494:4940008541","494:4940007435","494:4940008277","490:4900000373","494:4940008176","494:4940007340","494:4940008461"],"twin_admin_codes":[490,494,490,490,490,494,494,490,490,490,494,490,490,490,490,494,490,494,494,494,494,490,494,494,494],"twin_sims":[0.10486249349566905,0.08837518751495423,0.039754809491598694,0.027884051066072536,0.021414592346402507,0.019614252785879124,0.019016344940452467,0.018603489182510268,0.017426585385460054,0.016874585973845033,0.01640072555553847,0.008519996844002765,0.00848917393098447,0.0075642677041815164,0.007361982383461264,0.0069260273762585985,0.006450051267346682,0.006231813711359162,0.0053573058423544,0.005298979090288569,0.004970490202152602,0.004904152876666417,0.004887157917795639,0.004686102239885316,0.004677441415791069],"twin_dists":[0.2758177833025177,0.2860875272881432,0.3298415402691224,0.34750590127284003,0.3600912834042613,0.36418153102154055,0.3656125482248443,0.36662379071946327,0.3696182430850779,0.37108423321215983,0.37237666376388234,0.4009458832076206,0.4010983237171834,0.40592040850431965,0.40704520964892266,0.40956692819284024,0.4124886995270424,0.4138938272353687,0.42001072143312534,0.4204501178459123,0.4230096710837782,0.4235450924654902,0.4236833175585547,0.4253524931323727,0.42542584486253887],"n_dims_used":44,"mean_confidence":0.9094253019853071},"coverage":{"mean_confidence":0.9094253019853071,"n_dims_used":44,"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}}