{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003853","490:4900004003","490:4900003040","490:4900003582","490:4900002890","490:4900004420","490:4900002445","490:4900003854","490:4900003714","490:4900002895","490:4900002136","490:4900005095","490:4900004538","490:4900002582","490:4900001829","490:4900002745","490:4900002586","490:4900004547","490:4900002139","490:4900002881","490:4900004693","490:4900003311","490:4900001984","490:4900002600","490:4900003711"],"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":[0.6340777097133427,0.5221477993386693,0.5119829488503872,0.48990911630870354,0.41585083728221367,0.40923788730284244,0.4079722901244043,0.40596923789170986,0.4038276280052866,0.3988390609291719,0.39248554026173776,0.3883110341521869,0.3702233537024226,0.3701131895262788,0.36579798421709864,0.3625084216250129,0.3610878167780617,0.35863576403300584,0.35854440987793573,0.35409370946987484,0.34909122659922137,0.33837804739514643,0.3339800838232879,0.32358024929433593,0.3214682297402468],"twin_dists":[0.1239718157050454,0.14805743851631306,0.1502804352489746,0.1551481497226134,0.1720460668968739,0.17361053499814977,0.17391120339782656,0.17438791448528707,0.17489876160395867,0.17609345473304508,0.17762496221476187,0.17863749469799514,0.18308606871512115,0.18311348452506826,0.1841906017415095,0.18501600313884944,0.1853736269392633,0.18599259898499576,0.18601570127790826,0.18714491679829812,0.18842295146090232,0.1911928485890388,0.19234353840968924,0.19509794848713577,0.19566328019990842],"n_dims_used":45,"mean_confidence":0.9188724941677517},"coverage":{"mean_confidence":0.9188724941677517,"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}}