{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008033","490:4900007804","490:4900009148","490:4900009311","490:4900008912","490:4900009313","490:4900008480","490:4900008798","490:4900009210","490:4900009103","490:4900009254","490:4900009248","490:4900009209","490:4900005976","490:4900009312","490:4900007438","490:4900006830","490:4900007197","490:4900007927","490:4900008366","490:4900007205","490:4900009251","497:4970000988","490:4900009415","490:4900007808"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490],"twin_sims":[0.08984188790537662,0.03986473945962533,0.015868094368319284,0.005838978884371298,0.0027412088293536237,0.0023440926417158756,0.0022228076150585295,0.0009159897012076169,0.0008327119819322827,0.0005910631990926753,0.00040774565458465476,0.0003797711920613749,0.00036067603086983635,0.0001345696926300876,0.00012215599477336824,0.00010881497670674099,0.00008592845712752974,0.00007725236845748283,0.0000624245598746967,0.000039317969645603105,0.000033655952236202896,0.00003194806754785241,0.000014151281081346453,0.00001222216482905702,0.000011712849940395705],"twin_dists":[0.2851154089121044,0.3297002988744532,0.3738691444971506,0.41653885868005347,0.44610917620868057,0.4519877302658671,0.45396601797213876,0.48578980154594525,0.48908816992328497,0.5007697379325923,0.5131231357666051,0.515454206212357,0.5171396089260258,0.5483542735102575,0.5513232925460558,0.5548502454965637,0.5619828442962017,0.5651684356801636,0.5714935458445448,0.5849783613001357,0.5894447897390628,0.5909331663185631,0.6137364635800554,0.6177510935589611,0.6189122064463213],"n_dims_used":45,"mean_confidence":0.8884618123372395},"coverage":{"mean_confidence":0.8884618123372395,"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}}