{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002046","470:4700000120","481:4810002220","493:4930000428","470:4700000100","481:4810002126","481:4810001391","470:4700004164","496:4960000211","496:4960000210","493:4930003587","470:4700000036","481:4810001624","496:4960006731","488:4880001429","493:4930000568","496:4960011717","470:4700001015","488:4880002211","470:4700002191","466:4660004363","472:4720003095","472:4720001342","481:4810002251","488:4880005392"],"twin_admin_codes":[481,470,481,493,470,481,481,470,496,496,493,470,481,496,488,493,496,470,488,470,466,472,472,481,488],"twin_sims":[0.526957862019722,0.5008201620165184,0.449653072310672,0.3520439867565406,0.33995856402228414,0.33728515895774,0.3360618032284003,0.33017339865446654,0.3279967573786783,0.32434010017532156,0.3173767770877221,0.3147237538388217,0.3096096415436419,0.30807821570856586,0.3041634640016783,0.3039995295651087,0.29648465818143793,0.2934395643578197,0.2870729758933934,0.2857824160138969,0.28263102516498706,0.28007316287532685,0.27728568621723604,0.2767121184197864,0.27062067118546224],"twin_dists":[0.14700904978577967,0.15273462793080492,0.16420562495692467,0.1876674341621707,0.19078129317699447,0.19147803459113671,0.19179785819491166,0.1933461965058075,0.19392235995619228,0.1948950598089899,0.1967644036442254,0.19748268837747665,0.1988770696357294,0.19929717894934337,0.2003765960155042,0.20042197259282143,0.2025175824450051,0.2033756158903816,0.20518679691395258,0.20555685569341992,0.20646473911374047,0.2072061393805615,0.20801879065829862,0.20818662345436012,0.20998236081144933],"n_dims_used":45,"mean_confidence":0.9164146423339844},"coverage":{"mean_confidence":0.9164146423339844,"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}}