{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006626","490:4900006631","490:4900006508","494:4940007887","494:4940008197","490:4900007253","494:4940008866","494:4940007485","490:4900006398","490:4900007242","494:4940007376","490:4900001009","494:4940008588","494:4940007583","494:4940006793","490:4900002892","494:4940007895","490:4900003573","494:4940007265","494:4940008103","490:4900001138","494:4940007886","494:4940007992","494:4940006907","490:4900007731"],"twin_admin_codes":[490,490,490,494,494,490,494,494,490,490,494,490,494,494,494,490,494,490,494,494,490,494,494,494,490],"twin_sims":[0.602901115981039,0.37631158417023314,0.28961022737399195,0.2650940872460398,0.23049188716298802,0.22388498683974503,0.22210941231125939,0.21377533488928846,0.20655376253876545,0.20514213903876183,0.20427320266102225,0.2015272508275291,0.19584044020272892,0.19270344668286726,0.19229388050443832,0.191531960926558,0.1910037551912145,0.19043742397944907,0.18322626828078276,0.18291085761724712,0.18284552671834986,0.1818606668873483,0.18132867366345276,0.1792879928108286,0.17896817525543865],"twin_dists":[0.13065167925763163,0.18157714842108696,0.2044621526600331,0.21163329409227274,0.22250191877909337,0.22469583588736794,0.22529275842068977,0.2281381064399341,0.2306648809949806,0.2311658016488664,0.23147532111597907,0.23245941788528146,0.2345272205675037,0.2356857206894003,0.23583794034264818,0.23612171806479976,0.23631891122306892,0.23653076091236497,0.23926768379867686,0.23938911105064953,0.23941428070133103,0.23979448346793325,0.24000046359951224,0.24079457537633642,0.2409196090487773],"n_dims_used":45,"mean_confidence":0.9229798210991753},"coverage":{"mean_confidence":0.9229798210991753,"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}}