{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006369","490:4900000078","490:4900000165","490:4900000031","490:4900000098","490:4900002658","490:4900000120","490:4900000434","490:4900000166","490:4900000095","490:4900000249","496:4960008161","490:4900000155","490:4900002509","490:4900000425","496:4960006511","490:4900000281","490:4900000620","496:4960005699","490:4900001091","490:4900000518","490:4900000436","490:4900000094","490:4900000091","490:4900001611"],"twin_admin_codes":[496,490,490,490,490,490,490,490,490,490,490,496,490,490,490,496,490,490,496,490,490,490,490,490,490],"twin_sims":[0.6575467956951836,0.5583487982130859,0.5024294901111609,0.46940246394196955,0.44620397412942797,0.43800587277827446,0.43577340303109413,0.40778570531362507,0.4051250133020305,0.395918612196786,0.39271891807256537,0.3855656553725562,0.383227897294781,0.3822342584821469,0.3709640410020815,0.35313704054769424,0.3501397703584511,0.3496170550766131,0.34866427976084524,0.348382824017851,0.3468886494897638,0.3399320984901101,0.3378784875900552,0.32741141702532495,0.3233940289327822],"twin_dists":[0.11892409660034518,0.14021289894762778,0.1523799119725607,0.15972922547047708,0.1649946965734378,0.16687966621497155,0.16739535601875638,0.17395556525257125,0.17458914675873785,0.17679601857057578,0.17756850498925467,0.17930618544529556,0.1798773778204194,0.18012066129810525,0.18290184397224157,0.18738859562541138,0.18815428105153925,0.18828816460539816,0.18853247015918798,0.18860470660160567,0.1889887062796994,0.19078817614293275,0.19132314551693486,0.1940776603876825,0.19514771185493046],"n_dims_used":45,"mean_confidence":0.9163360595703125},"coverage":{"mean_confidence":0.9163360595703125,"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}}