{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003084","487:4870002006","487:4870001737","487:4870002168","487:4870002094","487:4870004086","487:4870002706","487:4870002991","487:4870002082","494:4940005938","496:4960009174","487:4870002255","490:4900000696","487:4870003959","496:4960008473","487:4870002173","496:4960008366","494:4940005473","487:4870002169","487:4870001450","494:4940004590","490:4900000400","487:4870003957","494:4940004964","487:4870002830"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,496,487,490,487,496,487,496,494,487,487,494,490,487,494,487],"twin_sims":[0.37115244645828305,0.3478940789335401,0.32669927539102384,0.30314750281277913,0.27067993828397313,0.25740231511205663,0.25337631690462853,0.24253935580472574,0.23996056318835482,0.21722630338204474,0.21523395784151594,0.20523991263469346,0.20426298430168668,0.19965988662819825,0.19962719181624308,0.19899826032422502,0.19628124965052898,0.19273762541656056,0.191801609823968,0.1892493666858259,0.187367981422127,0.18334394339286866,0.18040749864231997,0.17140483783922003,0.16934396944632116],"twin_dists":[0.18285501262927925,0.18873021742117,0.19426681017523734,0.20065804014846594,0.20996476990506727,0.21396718235034945,0.2152063344562265,0.21860552171882,0.21942875495604103,0.22695101935613035,0.22763479453721483,0.231131030422843,0.23147896630633813,0.23313392430320937,0.23314577256842375,0.2333739519243862,0.2343654630628025,0.23567302798721515,0.23602119723336373,0.23697661653481025,0.23768668962320932,0.23922241883357911,0.24035814244962905,0.24392399904771564,0.24475902820005066],"n_dims_used":43,"mean_confidence":0.8986763177916061},"coverage":{"mean_confidence":0.8986763177916061,"n_dims_used":43,"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}}