{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000180","471:4710001860","498:4980000458","498:4980000521","498:4980000280","476:4760003735","498:4980000452","484:4840003510","498:4980002437","484:4840000727","471:4710002388","498:4980001840","500:5000006647","498:4980000981","471:4710001905","484:4840005839","500:5000009492","498:4980001758","498:4980000691","498:4980000568","471:4710001480","498:4980001938","476:4760003502","498:4980000719","484:4840000812"],"twin_admin_codes":[484,471,498,498,498,476,498,484,498,484,471,498,500,498,471,484,500,498,498,498,471,498,476,498,484],"twin_sims":[0.36013499891221373,0.30640913838686856,0.2927158682561256,0.27147326632777463,0.247660754116355,0.24638154324958222,0.24616280948780117,0.23935171100157973,0.23596121156426528,0.23211672582287285,0.22781093736607066,0.2250855463991011,0.21771159505847848,0.21562015413849847,0.2125271162783983,0.208568732216131,0.20687722599694103,0.20465168672970172,0.20030446790658593,0.19529135942477105,0.19309507716244592,0.19246045457025385,0.18827905449241455,0.18536820230982393,0.18464124776543855],"twin_dists":[0.18561389114392396,0.19975642034264915,0.2035803093502806,0.20972953286983215,0.21698722558996655,0.21738940534850681,0.21745830880343003,0.21962395709522384,0.22071693174673734,0.22196875223468326,0.22338707928532797,0.2242940098530687,0.2267851064784355,0.22750191937936431,0.22857066249745644,0.22995389392006493,0.2305504282383777,0.23134039259167974,0.23290060731518725,0.2347290623100534,0.23554037758894927,0.2357760040882707,0.23734221142137696,0.238446951925038,0.23872474921346457],"n_dims_used":45,"mean_confidence":0.9348695543077257},"coverage":{"mean_confidence":0.9348695543077257,"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}}