{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002890","498:4980003251","498:4980002827","498:4980004309","498:4980004719","498:4980002549","498:4980003340","498:4980001699","500:5000010841","498:4980001379","498:4980003497","498:4980002975","498:4980002889","498:4980004588","498:4980001607","498:4980000600","498:4980002959","498:4980002887","498:4980002244","498:4980002500","498:4980000481","498:4980001808","500:5000008010","498:4980003279","500:5000010936"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500],"twin_sims":[0.5705356574698459,0.5658152505089147,0.550901172523027,0.5152671952668688,0.47794304429820816,0.46226527757888014,0.4597244080001029,0.4383350955276628,0.43196576438392614,0.4308040812002425,0.4177521129758042,0.4076211491434765,0.39412305949123455,0.3905152038948639,0.3816101075965275,0.37695283483441744,0.3715410734076068,0.3713765021500211,0.3565428971031051,0.3551243359423983,0.35339693086234925,0.35178889845289457,0.34884390207043475,0.34862704974882097,0.3461006616870925],"twin_dists":[0.13759092337472817,0.13860567285674116,0.14181911593581592,0.14956102436523733,0.15781366423375714,0.16133907294822927,0.16191427716285822,0.16680370535701414,0.1682773405717202,0.16854705063901,0.17159826585089588,0.17399469709845314,0.17722915274207196,0.17810223835524353,0.18027363422750894,0.18141891936320137,0.18275845005770688,0.1827993351524364,0.18652261863648584,0.18688278135793224,0.18732236355143395,0.18773257216192338,0.1884863855836094,0.18854202359167496,0.18919156886521402],"n_dims_used":44,"mean_confidence":0.9235174005681818},"coverage":{"mean_confidence":0.9235174005681818,"n_dims_used":44,"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}}