{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003877","486:4860004347","486:4860004063","486:4860003925","486:4860004342","486:4860004663","486:4860003676","486:4860003606","486:4860003996","486:4860004213","486:4860003856","486:4860004662","486:4860004484","486:4860004139","486:4860003944","486:4860003855","486:4860003800","486:4860004716","486:4860003745","486:4860004417","486:4860003926","486:4860004486","486:4860003595","486:4860004008","486:4860004720"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.4056888290619715,0.3879277839212963,0.3442488923221418,0.342067877360446,0.34013407699085313,0.305596756341495,0.2707234927799533,0.2677228159494048,0.2618198594698341,0.25987101851708105,0.24525928937968222,0.24160759026337747,0.24053733398170793,0.2395997123805625,0.23542499712372023,0.22657179558748133,0.22625641230667012,0.21390174029296738,0.20087682691265066,0.1882077949454587,0.1834845076491151,0.1826128476750938,0.17549352262151444,0.16113051762673244,0.15877393566595768],"twin_dists":[0.17445473298229908,0.17873070821161396,0.18966925965393178,0.19023363829985107,0.19073565429523476,0.19998046697658864,0.2099518441293693,0.21084538850476986,0.21262151875973537,0.21321339593332203,0.21774334549945817,0.21890231347475678,0.21924413490551975,0.21954440725681387,0.22089072499863552,0.22379853217740447,0.22390349219381447,0.22809439741263055,0.23269386565133404,0.23736911260215118,0.23916837616607473,0.23950397517821556,0.242288376195961,0.24816160477319354,0.2491610053558486],"n_dims_used":45,"mean_confidence":0.9234714931911893},"coverage":{"mean_confidence":0.9234714931911893,"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}}