{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004950","480:4800005034","480:4800005454","480:4800004087","480:4800005033","480:4800004669","480:4800004010","480:4800004164","480:4800005830","480:4800004495","480:4800004671","480:4800005210","480:4800005455","479:4790003825","481:4810003017","481:4810004045","480:4800005372","481:4810000642","480:4800004496","481:4810000586","470:4700004969","479:4790003972","481:4810003034","479:4790003656","480:4800004082"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,479,481,481,480,481,480,481,470,479,481,479,480],"twin_sims":[0.7580782202764217,0.6328832544265154,0.5691956353726632,0.4149763943629413,0.3948786814507957,0.39323489615711876,0.3595868390200716,0.35689462853040016,0.3314997598715972,0.3090729167323177,0.3063901229202774,0.30027842812675176,0.2988190598758621,0.2954323204025852,0.28847666715770115,0.27984129778804256,0.2758465425975999,0.2726506384478892,0.26422137519582917,0.26017981206205193,0.2570922755264976,0.2554887822291731,0.2552111729775905,0.25477688161177514,0.25206176660423396],"twin_dists":[0.09666164788609659,0.12422809460717574,0.1378788907945149,0.17225231672855054,0.17704676619878107,0.17744373830166632,0.18575226308167941,0.18643343086994071,0.19299612700512067,0.19902417086390334,0.19976166068907433,0.20145581401313495,0.20186331354924889,0.2028135148891454,0.20478542875418226,0.20727354841907628,0.20844030415537487,0.20938119914713352,0.2118959463084388,0.2131194276304952,0.2140621707384682,0.21455460077496605,0.21464005263858238,0.2147738516415967,0.21561364164705343],"n_dims_used":43,"mean_confidence":0.9209262936614281},"coverage":{"mean_confidence":0.9209262936614281,"n_dims_used":43,"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}}