{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009783","490:4900009684","490:4900010353","490:4900010354","490:4900010614","490:4900009787","490:4900009880","490:4900010181","490:4900009366","490:4900008719","490:4900009262","490:4900010076","490:4900010263","490:4900009374","490:4900012205","490:4900009889","490:4900010618","490:4900010084","490:4900009166","490:4900010691","490:4900010360","490:4900011732","490:4900009271","490:4900011930","490:4900009687"],"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":[0.46955926677849746,0.4228197895316894,0.3193955302120478,0.3048875502092284,0.3022839105364847,0.2898816199758276,0.2809066151641159,0.2804574301449137,0.23456632880471356,0.23215817707600214,0.2285655074455104,0.22127262558653207,0.21554792463810316,0.20531741685350752,0.2029098766211376,0.20274840812872627,0.1972738046555039,0.19585836933287326,0.1944540560259041,0.19290880176202746,0.19119752308752924,0.1769448756046444,0.16956603321443822,0.16517762917455933,0.15874265948513863],"twin_dists":[0.15969395207361736,0.17040891018387327,0.19622011064901218,0.20017634046024044,0.20089770587489006,0.20438486724330432,0.20696411303809575,0.2070944977363015,0.22116956960917708,0.22195518280546997,0.22313725232161924,0.22557517847603492,0.22752675854074905,0.2311034756484522,0.23196276832596294,0.23202064888109844,0.23400215851927306,0.2345206364511684,0.235037614039072,0.23560948306881316,0.23624652841076046,0.24171432293793707,0.24466870225973192,0.24646974027446095,0.24917434159204607],"n_dims_used":45,"mean_confidence":0.92442381117079},"coverage":{"mean_confidence":0.92442381117079,"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}}