{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008681","487:4870008542","487:4870008377","487:4870008391","487:4870008392","487:4870008376","487:4870008540","487:4870008528","487:4870012339","487:4870008678","487:4870008382","487:4870012516","487:4870008804","487:4870012886","487:4870008374","487:4870012883","466:4660013945","466:4660013923","466:4660014321","487:4870008394","466:4660014099","487:4870012889","487:4870011688","487:4870008527","487:4870013180"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,466,487,466,487,487,487,487],"twin_sims":[0.596438522099403,0.5575569650146519,0.5173358520805532,0.509992996814958,0.47380301608459136,0.43766225290553706,0.42903223224802167,0.39409572828094,0.3824962170501718,0.33847798067437923,0.33534273332970194,0.3177171659934676,0.2930027573355714,0.2779005802141155,0.24952791916805253,0.24516299867084854,0.2353187684779013,0.22950814889809726,0.22521371520274233,0.22485909857000327,0.21474124093312055,0.20691613504477052,0.20232222917982162,0.19919545302058644,0.1948868380388055],"twin_dists":[0.13203568338252994,0.14038351968649443,0.14910846824134444,0.15071689833473106,0.15874080182633815,0.16695897290703332,0.16895899414054005,0.17723575278137338,0.1800564937053232,0.19116679608481443,0.19198613977075196,0.1966724920992778,0.20349912851144666,0.2078391004331096,0.21640258021634318,0.217773762518807,0.22092518564408323,0.22282592264864134,0.22425119617179282,0.224369692420877,0.22780455298095842,0.23053666908221146,0.23217357066178562,0.2333023559849296,0.23487801614644813],"n_dims_used":43,"mean_confidence":0.9129081548646439},"coverage":{"mean_confidence":0.9129081548646439,"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}}