{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000712","493:4930006470","493:4930004197","494:4940000596","493:4930006330","494:4940004477","494:4940000945","494:4940000428","493:4930004967","494:4940006504","494:4940001125","496:4960010388","494:4940000889","494:4940000325","494:4940000664","490:4900000834","494:4940000988","494:4940000721","490:4900002207","493:4930005966","466:4660014256","494:4940003474","487:4870004973","494:4940001182","493:4930004040"],"twin_admin_codes":[494,493,493,494,493,494,494,494,493,494,494,496,494,494,494,490,494,494,490,493,466,494,487,494,493],"twin_sims":[0.09751879856725419,0.09263888845028619,0.08089247104352282,0.06501364281227699,0.05927089053246638,0.05281396363516439,0.05196303722996622,0.047022372219092175,0.03973301434725934,0.03358304847159476,0.033535346101699504,0.032771630357723944,0.032359606800382086,0.026583163670152756,0.025684516188037958,0.025677585179714565,0.02514965372126954,0.02441135086623546,0.024354257758460673,0.02419702809604413,0.023160573572968125,0.022702294760175733,0.02226949545070416,0.021923032926047657,0.021823729047845294],"twin_dists":[0.28022268546880236,0.28329589902661195,0.29125693896217825,0.3036485589539222,0.3087429337909146,0.3149813604516685,0.31584998081681864,0.3211411248595149,0.3298695825303225,0.33835900098154187,0.3384298531187059,0.33957606768100074,0.3402039493485453,0.3498172248710715,0.3514715076947843,0.35148445958638663,0.3524799878614985,0.35390295233463803,0.35401453462628013,0.3543229973530466,0.3564009547394189,0.35734555206044605,0.35825295054970313,0.3589904427664158,0.35920369170204475],"n_dims_used":45,"mean_confidence":0.9136381361219618},"coverage":{"mean_confidence":0.9136381361219618,"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}}