{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008021","490:4900008914","490:4900007797","490:4900008017","490:4900008018","490:4900008803","490:4900008692","490:4900008132","490:4900009953","490:4900008916","490:4900009128","490:4900008024","490:4900009031","490:4900008360","490:4900008241","490:4900008690","490:4900009032","490:4900008581","490:4900007909","490:4900008130","490:4900009855","490:4900008800","490:4900008693","490:4900008239","490:4900008576"],"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":[0.17922508402147408,0.1387648033058554,0.13434526458218823,0.11905074702594558,0.11461737849988098,0.08317002258121856,0.08110848753092297,0.0778680684981149,0.07622986670604855,0.0717606275518847,0.06269328533066831,0.06251090470145453,0.05496775031037751,0.0529981026630045,0.052726564939211094,0.05056527709176445,0.0377962990046187,0.037678714327345056,0.03451324164115777,0.029362434860497073,0.02520979736537417,0.023050827145649558,0.019321249070949932,0.019016160145526637,0.018600498272811006],"twin_dists":[0.24081915725963057,0.2581187942996611,0.260225319500105,0.267944975485071,0.27032343230438965,0.2896444674095688,0.29110245401389206,0.29345538096035295,0.2946749910670967,0.2981132608377675,0.3056606987228799,0.305821423959168,0.31283357221527885,0.31479492329508274,0.3150700387784917,0.31730281114992054,0.3324149663366396,0.33257303353647094,0.33699425005676786,0.34498923347093197,0.35236566775678696,0.356625675920126,0.3648779654949206,0.36561299654827695,0.3666311879043889],"n_dims_used":45,"mean_confidence":0.8991011725531683},"coverage":{"mean_confidence":0.8991011725531683,"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}}