{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004113","500:5000006126","500:5000002616","500:5000005825","500:5000002485","473:4730002817","477:4770003135","500:5000006127","500:5000005981","473:4730001744","477:4770001337","473:4730004221","473:4730003298","473:4730002957","478:4780006400","500:5000002615","493:4930006284","473:4730002179","467:4670003424","476:4760003950","478:4780006360","481:4810002232","484:4840002434","473:4730002753","473:4730004497"],"twin_admin_codes":[500,500,500,500,500,473,477,500,500,473,477,473,473,473,478,500,493,473,467,476,478,481,484,473,473],"twin_sims":[0.1906127878888865,0.14916011428682738,0.010258507206224612,0.007535387728141436,0.006525427812968101,0.005089829436194627,0.002429410463247976,0.0022902977675854593,0.0022043503263840343,0.0018532735633032564,0.0017289864369014894,0.001696298294580075,0.001272417582497724,0.0011517716266943843,0.0011197913736065018,0.0010866442423405087,0.0009521518780799118,0.0009280459242330769,0.0008973733412987604,0.0008346227972716784,0.0008108594994778632,0.0007477391417609235,0.0007381224334679741,0.0006605180824050917,0.0006263650922399639],"twin_dists":[0.23646511489677433,0.25335413251893907,0.3930564168288579,0.40607932980669237,0.4120133274478253,0.42206254958145845,0.4506516202452468,0.4528533022328962,0.454275725406208,0.4606720273042506,0.4632067827970447,0.4639013016855373,0.47424061896035213,0.47777058736278355,0.47876368729669316,0.4798211486223783,0.48444353664723383,0.48533556660441385,0.4865022217463605,0.4890091163091678,0.4900044361711662,0.49278619472275736,0.49322906670037303,0.497013426038087,0.4988119494654164],"n_dims_used":45,"mean_confidence":0.9199294196234808},"coverage":{"mean_confidence":0.9199294196234808,"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}}