{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007065","470:4700004490","467:4670000482","470:4700004144","489:4890003055","496:4960005474","468:4680005532","496:4960007738","496:4960002567","470:4700004831","489:4890004124","470:4700008362","472:4720002945","470:4700005906","496:4960006057","496:4960003689","496:4960005022","470:4700005995","489:4890004437","479:4790003151","470:4700004317","470:4700004871","472:4720000858","496:4960005171","467:4670000125"],"twin_admin_codes":[472,470,467,470,489,496,468,496,496,470,489,470,472,470,496,496,496,470,489,479,470,470,472,496,467],"twin_sims":[0.546726849453673,0.5361978644142961,0.5348093450862649,0.45130413425559907,0.4261887174304763,0.41557227642675626,0.4113726408216508,0.3911302929397758,0.3860843431682727,0.3837585688374754,0.3820592550204737,0.3761360109878154,0.3759869669020731,0.3705008101165721,0.3668845139279196,0.35592080197056347,0.34525078818184385,0.33944876143146835,0.3391329854404266,0.33829824156067795,0.33622167792806185,0.3348640727847429,0.3299743470210487,0.3292471048127438,0.3256622674357125],"twin_dists":[0.1427208891157628,0.14500089968821506,0.14530221123315654,0.1638287059171507,0.16962155297065237,0.17211174915215602,0.17310430615652447,0.17795312436092348,0.17917967645592298,0.1797475714406731,0.18016354072157462,0.1816204941782032,0.18165729815346238,0.1830170379723519,0.18391879709008344,0.18668047301148508,0.18941063748608727,0.19091392961605083,0.1909961394062138,0.19121365686495467,0.1917560261969359,0.1921115938565013,0.19339879915237898,0.19359113309690995,0.19454265507429064],"n_dims_used":45,"mean_confidence":0.9149766710069445},"coverage":{"mean_confidence":0.9149766710069445,"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}}