{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002236","491:4910002193","491:4910001779","491:4910002244","491:4910001839","491:4910001295","491:4910002101","491:4910003079","491:4910001889","491:4910002135","491:4910002235","491:4910002473","491:4910001720","491:4910001601","491:4910002100","491:4910002246","491:4910001428","491:4910003118","491:4910002184","491:4910003126","491:4910001360","491:4910002288","491:4910002183","491:4910001236","491:4910002340"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6195565919084888,0.6151731024114799,0.6084150058630922,0.6005988401442958,0.5956922233352208,0.5885318965422517,0.49953271588743825,0.4728775426572898,0.426796481528302,0.35950889919071627,0.35325857457158655,0.34918113615144325,0.3491464727368387,0.32256315088331,0.3165424823384222,0.3164023421631265,0.31357828220212736,0.29884153251978474,0.29353659852768094,0.29287772827664044,0.2850382875872938,0.27639978845281926,0.2753210361977169,0.2748437525108457,0.2717915243291146],"twin_dists":[0.1270848544477929,0.1280237827344092,0.12947099693525227,0.13114468942036772,0.132195533312195,0.13372962912397188,0.15301862422832152,0.1589484202244495,0.16947978706476866,0.18577194617277745,0.18735761998353292,0.18839989718750255,0.18840878508243677,0.1953699408942121,0.1969899148713502,0.197027827920623,0.19779387647033075,0.20185702968781918,0.20334819305722499,0.20353450211677096,0.20577068553735284,0.2082781042961787,0.20859455579966374,0.20873480895727112,0.2096352824019166],"n_dims_used":45,"mean_confidence":0.8983064439561632},"coverage":{"mean_confidence":0.8983064439561632,"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}}