{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001939","494:4940001642","494:4940001846","494:4940003279","494:4940001739","494:4940001344","494:4940001937","494:4940001556","480:4800006202","494:4940003049","494:4940001226","494:4940000754","494:4940001555","466:4660012568","494:4940001557","494:4940002935","494:4940003739","487:4870000811","470:4700003033","494:4940003278","494:4940006957","494:4940002933","494:4940002040","494:4940001283","487:4870009713"],"twin_admin_codes":[494,494,494,494,494,494,494,494,480,494,494,494,494,466,494,494,494,487,470,494,494,494,494,494,487],"twin_sims":[0.13857562420885397,0.08341859163736437,0.04352863294247208,0.02363197581470689,0.02324296178366573,0.01944844579023643,0.019161600424989392,0.01638393427484378,0.015849775944905563,0.015535010051497862,0.014404094711088269,0.014212187008406525,0.013309348565176278,0.013260443528276473,0.012205492746181636,0.011947167800215205,0.011673191848770038,0.010775948109101428,0.010501751946162614,0.009908188801318937,0.009428941906824709,0.009226944099483244,0.009187332227022829,0.008530699179414354,0.008226728201539179],"twin_dists":[0.25820792824206223,0.28947062934941625,0.3251708768994533,0.35544607069167433,0.3562328593832017,0.3645745094684732,0.36526132168021525,0.37242305985092816,0.37392125339909893,0.3748250195433706,0.3782110423721288,0.3788087463771968,0.3817200350651949,0.38188266712115015,0.3855268625864866,0.3864616541278534,0.38747288162953886,0.39093897598927163,0.3920494619360706,0.39454465786652104,0.3966585162104129,0.39757834160338407,0.39776082640466903,0.40089306823768606,0.40241675964433915],"n_dims_used":44,"mean_confidence":0.9157683632590554},"coverage":{"mean_confidence":0.9157683632590554,"n_dims_used":44,"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}}