{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010870","490:4900010443","490:4900011863","490:4900010784","490:4900011722","490:4900011997","490:4900011605","490:4900010869","490:4900010868","490:4900011542","490:4900010439","490:4900010533","490:4900010701","490:4900009158","490:4900010619","490:4900010613","490:4900012128","490:4900011539","490:4900011677","490:4900010692","490:4900011930","490:4900009055","490:4900009980","490:4900010704","490:4900010532"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6400040009332443,0.4980350611050708,0.39302612334079046,0.37984119004827405,0.3764351909526993,0.3665176349923076,0.354201608739787,0.35082877099388227,0.3463495982546938,0.33822525214640825,0.33657707459372405,0.3206287030964027,0.3149325242620214,0.2965663241117555,0.29390003228802863,0.29282472430257467,0.28709237764063295,0.28372742150225866,0.27717590344759097,0.2544743881115961,0.2328201679577891,0.2312853199370883,0.23044302268468234,0.22898578966612676,0.22835194881903542],"twin_dists":[0.12269955010490978,0.15334924801442162,0.17749421169017188,0.18070783342625515,0.181546638127468,0.18401052973448923,0.18711745457735487,0.18797796642194106,0.18912745534307737,0.1912326901680563,0.19166307346631636,0.19588857570786372,0.19742604144477316,0.20249464270781356,0.20324553068110546,0.20354950086581156,0.205181241223814,0.20614818964558126,0.20805089799842574,0.21486713108802252,0.22173868982174436,0.22224125753689486,0.22251799122262297,0.22299833955488718,0.22320790298736837],"n_dims_used":45,"mean_confidence":0.9105138142903646},"coverage":{"mean_confidence":0.9105138142903646,"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}}