{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006615","490:4900006485","490:4900006489","490:4900006367","490:4900009876","490:4900002105","490:4900006735","490:4900008716","490:4900007971","490:4900012891","490:4900007837","490:4900008274","490:4900007597","490:4900002111","490:4900011621","490:4900011287","490:4900008272","490:4900009670","490:4900001806","490:4900008705","466:4660004647","490:4900006370","490:4900008605","490:4900009362","490:4900009483"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490],"twin_sims":[0.006846540545857763,0.002373828528330153,0.0016791609804043374,0.0013613962875028056,0.001095819804135405,0.0010376503479051053,0.0010179889575131073,0.0007672944818890874,0.0006773715496177295,0.0006550499018889165,0.0006223444069617739,0.0005426767094302418,0.0005133194065703625,0.0004160425622415878,0.0003685692433577784,0.000360099449259754,0.0003596381487145078,0.00034825973920809275,0.0003339702388968708,0.0003082953122938751,0.0002997532802820433,0.000283157477907392,0.00028017029591645263,0.0002050040678261526,0.0001870155772668581],"twin_dists":[0.4100420293258202,0.4515170638777013,0.4642703583032844,0.4718304347789499,0.4795254697727873,0.4814402365271842,0.4821099883183652,0.49190173860457104,0.4961576195400207,0.4972954710388837,0.4990296634054275,0.5036383515531727,0.5054975415952011,0.5124605349720792,0.5164330249026029,0.5171917894998016,0.5172335935491735,0.5182809628108336,0.5196426960435037,0.5222328044476376,0.5231395556704803,0.5249727707568146,0.5253134177958444,0.5352493260881368,0.538135643963434],"n_dims_used":45,"mean_confidence":0.9295620388454862},"coverage":{"mean_confidence":0.9295620388454862,"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}}