{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011287","487:4870009202","487:4870009600","487:4870010655","487:4870008343","487:4870008344","487:4870008635","487:4870010529","487:4870008345","487:4870009482","487:4870011294","487:4870010789","487:4870000594","487:4870010927","487:4870009347","487:4870008776","487:4870008789","487:4870011519","486:4860004973","487:4870010932","487:4870011400","487:4870009749","486:4860004100","487:4870008187","487:4870011436"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,486,487,487],"twin_sims":[0.297761593013528,0.2902011725710215,0.25887544273135776,0.21280909688794133,0.207590515137555,0.19514213803421052,0.19296602927800588,0.18535434464328818,0.18285651117850557,0.1785460171954555,0.15957980181464476,0.15813145437402226,0.14807815239177075,0.14256143017164338,0.13011952367062846,0.12938430928635833,0.12806342250813108,0.1236214092734663,0.1233055114197276,0.12311016087714984,0.12181872277061408,0.1183716169883968,0.11376818805106548,0.11283628700003767,0.11223578022972347],"twin_dists":[0.2021593192299922,0.2042939224175682,0.21351683673870728,0.22847279530375714,0.2302984723952519,0.2347839840202114,0.23558824754688357,0.23845224029954812,0.2394100483392737,0.2410848960066528,0.2488180398020086,0.24943534592979427,0.2538383539826882,0.2563488333538823,0.2622887112999162,0.2626528510623204,0.2633110120121446,0.2655627794881505,0.26572524310965906,0.26582586883859277,0.26649417041679285,0.26830486815728377,0.27078705019277594,0.271298900889987,0.2716304605560968],"n_dims_used":43,"mean_confidence":0.91212676292242},"coverage":{"mean_confidence":0.91212676292242,"n_dims_used":43,"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}}