{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004716","492:4920004398","492:4920006470","492:4920004353","492:4920006024","492:4920004203","492:4920006163","492:4920006166","492:4920004838","492:4920004754","492:4920005455","492:4920006554","492:4920005797","492:4920004673","492:4920004405","492:4920005668","492:4920005978","492:4920004328","492:4920005227","492:4920005324","492:4920005738","492:4920004251","492:4920006887","492:4920005569","492:4920006023"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6584588731247565,0.5890311406701985,0.49023314768461573,0.46425647212512755,0.4520311929840631,0.40752323485684366,0.37782420801666894,0.36461935377436533,0.34837470662500486,0.3433206034125968,0.34102516561299423,0.3387460102671835,0.3364726492521191,0.3337193998730389,0.3335225564328851,0.33179798577621405,0.33054598142630676,0.3297256739155563,0.32380004357581854,0.3114107836109999,0.3097211546484265,0.30928716020199903,0.30806787358510973,0.3030707850229998,0.29417521745108627],"twin_dists":[0.11872733458247668,0.13362263679511166,0.1550762495893179,0.16088908286613798,0.16366288927489814,0.17401798466660495,0.18120411752513027,0.1844859056374549,0.18860679040938777,0.18990923846945568,0.19050413779335568,0.19109694148382816,0.1916903800306454,0.19241200143353848,0.1924637174163606,0.1929175212366059,0.19324778216953523,0.19346453956849516,0.19503923372963666,0.19838449228227784,0.19884652537882444,0.19896543516762238,0.19930002013401135,0.20067931493202643,0.20316784663564438],"n_dims_used":45,"mean_confidence":0.9055802239312066},"coverage":{"mean_confidence":0.9055802239312066,"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}}