{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007181","487:4870007178","487:4870007893","487:4870008201","487:4870011281","466:4660012614","487:4870009878","487:4870007603","490:4900002014","487:4870007766","487:4870010663","487:4870008197","487:4870009602","487:4870007187","487:4870006896","490:4900001203","487:4870007748","494:4940001220","487:4870006728","494:4940007296","496:4960005273","490:4900007875","494:4940000998","487:4870008185","487:4870010004"],"twin_admin_codes":[487,487,487,487,487,466,487,487,490,487,487,487,487,487,487,490,487,494,487,494,496,490,494,487,487],"twin_sims":[0.5719978248649465,0.47512351176445217,0.4615247140796204,0.4275536697467506,0.3692011715314601,0.355328317503016,0.33210968252325584,0.32578999531499137,0.3070779330872575,0.3023404296083085,0.2959308801661767,0.29465971375070277,0.2945203499650458,0.29436541608758743,0.2880841482599726,0.28755707946095826,0.2852307050410161,0.28363099896529426,0.27843137916226657,0.2749012123373746,0.27067993828397313,0.26537397750388486,0.26350923473534743,0.2619880683377437,0.2599704735148474],"twin_dists":[0.13727679125246398,0.1584447969264899,0.1615066065200969,0.16930328327086147,0.18334060829712726,0.18683094620143822,0.19283540612830538,0.19450865311729598,0.19957223087508016,0.2008820084261369,0.20267323544099844,0.20303117896159947,0.20307047735743283,0.20311417917626484,0.20489754673839872,0.2050482410274072,0.20571536106352933,0.206175998937047,0.20768418007274123,0.20871791608746357,0.20996476990506727,0.21154917228449346,0.21211067431141503,0.21257056228772753,0.21318312333422496],"n_dims_used":43,"mean_confidence":0.9100714395212572},"coverage":{"mean_confidence":0.9100714395212572,"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}}