{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014563","493:4930006056","466:4660014156","494:4940000657","487:4870004121","487:4870001493","493:4930006476","494:4940004116","493:4930004370","494:4940000192","493:4930005645","466:4660014443","494:4940000989","466:4660013031","494:4940003760","493:4930006477","487:4870003978","493:4930006259","496:4960009789","494:4940003878","494:4940000135","466:4660013624","493:4930006411","487:4870011454","468:4680007335"],"twin_admin_codes":[466,493,466,494,487,487,493,494,493,494,493,466,494,466,494,493,487,493,496,494,494,466,493,487,468],"twin_sims":[0.21080767424581975,0.20544174765049575,0.18101706928644956,0.1720582645160333,0.15524103758316668,0.14815260584271497,0.13004629140192417,0.11982617836188185,0.11497204538150335,0.11485877468999356,0.11300153281150223,0.10728762477077788,0.10326023693394222,0.09517327180602411,0.09472691651865488,0.09087929223607172,0.0875116296175918,0.08451309093429399,0.08424062483299134,0.08417413754569798,0.08407488564821122,0.08296181685203777,0.08291113328783783,0.08101347665363687,0.07875548686850108],"twin_dists":[0.22916934253835436,0.23105928766309863,0.24012131085011873,0.2436607451127616,0.25067971631132363,0.2538049495797943,0.26232491228496074,0.26753596509715877,0.2701305830165395,0.27019212390826575,0.27120790194439354,0.27441603093103084,0.2767578033468801,0.2816843281989054,0.2819656829489613,0.28443539313514876,0.2866658918214092,0.28871007003313215,0.2888986664514803,0.288944761681325,0.2890136265033648,0.2897903969081226,0.2898259648421427,0.2911703607239893,0.29280331073049415],"n_dims_used":45,"mean_confidence":0.9196946038140191},"coverage":{"mean_confidence":0.9196946038140191,"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}}