{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007321","490:4900006455","490:4900006343","490:4900006462","490:4900005585","490:4900005717","490:4900007315","490:4900007322","490:4900007317","490:4900007193","490:4900006948","490:4900006345","490:4900007569","490:4900007325","490:4900007679","490:4900006344","490:4900006581","490:4900006342","490:4900007201","490:4900006454","490:4900005586","490:4900005456","490:4900007078","490:4900005715","490:4900006955"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.02757041931586616,0.016941152309157097,0.01350489384186599,0.010956506830550033,0.009535650562206125,0.006939198070771105,0.005407401104364807,0.0036083148973095037,0.0031451058494730223,0.0018602933868596364,0.0012191894825013204,0.0010106799977764077,0.0007932023669957085,0.0007339784047528334,0.0005220756171820993,0.00036262269152982223,0.0003586038867739047,0.00034499422400377635,0.000315354626759976,0.0002747094247047366,0.0002636312477474711,0.00024821277824384804,0.00020067577715622106,0.00010250081665932286,0.00009006687348403387],"twin_dists":[0.3480545077359305,0.3709052359955786,0.38107499108122117,0.39022136815478076,0.3961796834752014,0.40948867966651337,0.419636775975675,0.43559346997556986,0.44088161990368574,0.4605335793424298,0.47575806121190745,0.48236202532837247,0.4907617202317306,0.4934215666534022,0.5049328364192185,0.5169640118710922,0.5173275034895937,0.5185874741816148,0.5215010622476383,0.5259450660111487,0.5272635222266033,0.5291879126521365,0.5359213712617545,0.5566645299228996,0.5605692842370499],"n_dims_used":45,"mean_confidence":0.9055631001790364},"coverage":{"mean_confidence":0.9055631001790364,"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}}