{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005820","473:4730006286","473:4730006047","473:4730005931","473:4730005707","500:5000006368","473:4730005501","500:5000006375","473:4730005708","500:5000005638","473:4730005714","473:4730005399","500:5000006493","473:4730001195","473:4730005935","500:5000006084","473:4730005499","489:4890002779","500:5000005724","489:4890003339","473:4730006173","473:4730005595","489:4890002201","500:5000002577","473:4730006513"],"twin_admin_codes":[473,473,473,473,473,500,473,500,473,500,473,473,500,473,473,500,473,489,500,489,473,473,489,500,473],"twin_sims":[0.4075891010600158,0.32775286819078814,0.3167007300803872,0.316151084069164,0.31560110248267415,0.3081782188141094,0.2860171190826798,0.2847636306614215,0.28136118012398,0.2734008884114834,0.26848701866271113,0.25385175169165025,0.24734575870576417,0.24367198110521066,0.24246124139838002,0.23848322404805858,0.2368487597166089,0.23668338754941484,0.23531749516861794,0.23315196104245028,0.23110492069524097,0.22994418064447,0.22068491792630088,0.21846923609607666,0.21576242224020015],"twin_dists":[0.1740023190221181,0.1939870491719214,0.19694711446764324,0.19709582622046,0.1972447752556747,0.19926970895994056,0.20548948176120035,0.205849694706642,0.2068322953145751,0.20915971512818776,0.21061723733005197,0.21505935427685663,0.21708613507066915,0.21824574252036483,0.2186303748287463,0.2199029595894732,0.22042983359819243,0.22048327374489107,0.22092559876822165,0.22163033461188203,0.22230047110348047,0.2226821984680597,0.22577396004863617,0.22652657816012675,0.22745301088871536],"n_dims_used":45,"mean_confidence":0.9220341152615017},"coverage":{"mean_confidence":0.9220341152615017,"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}}