{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001754","500:5000001755","500:5000001750","500:5000001935","500:5000005646","500:5000001756","500:5000002313","500:5000001852","500:5000001836","473:4730001011","500:5000001934","489:4890001774","484:4840005332","498:4980000449","500:5000001746","500:5000004980","473:4730001571","500:5000002473","500:5000006071","500:5000004456","489:4890002953","484:4840003665","500:5000005606","484:4840003490","468:4680000840"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,473,500,489,484,498,500,500,473,500,500,500,489,484,500,484,468],"twin_sims":[0.5186505678745243,0.44582487499017015,0.41491176273508795,0.3743938737855411,0.36375610011299553,0.3522855271877683,0.33816519897479064,0.3330982813202823,0.33017452893682947,0.3217768316876332,0.31242052259209685,0.30878839891875187,0.3012456503746253,0.2978870293212213,0.2909097206283253,0.29075899791945303,0.2877642257112818,0.2871688561189745,0.2806178726704163,0.28036273809068885,0.27528285220393695,0.26300714461420416,0.2629247609151444,0.25999088586966423,0.25960604849746244],"twin_dists":[0.1488210779058537,0.165081566072012,0.17226756845186755,0.18205113322822816,0.18470249791253068,0.18760577834109726,0.19124835177253618,0.19257524228985165,0.19334589785993153,0.1955805465049746,0.19810906060298641,0.1991022086998368,0.20118637403070572,0.20212417493792165,0.20409248185833412,0.20413530791723689,0.20498899612027327,0.20515934380365197,0.2070479116392997,0.20712200011197188,0.20860577095055136,0.21226228502865957,0.2122871788266184,0.2131769110225898,0.21329408439334818],"n_dims_used":45,"mean_confidence":0.9188117133246527},"coverage":{"mean_confidence":0.9188117133246527,"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}}