{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012274","487:4870012178","487:4870011974","487:4870012277","487:4870011985","487:4870012275","487:4870012371","487:4870013368","487:4870012282","487:4870011747","487:4870012276","487:4870011639","487:4870011863","487:4870011988","487:4870011865","487:4870012449","474:4740002136","487:4870013316","487:4870012179","487:4870012377","487:4870012451","487:4870012841","487:4870011634","487:4870012623","474:4740000805"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,474],"twin_sims":[0.34343181875335765,0.27016889891375223,0.2689700149060041,0.24345729281249512,0.23899309536355634,0.21129710562268725,0.20174510570752305,0.19882119751452695,0.19438586868141072,0.1929544588319286,0.18051525007435162,0.17487881674587974,0.17393951863489895,0.16678563343365949,0.15502049431704795,0.15024490470317917,0.14006852551265583,0.13624942873146637,0.1353273327749995,0.13490406363444132,0.13275362234024587,0.13161893252934698,0.12944476061478805,0.12898244855525673,0.1228592373871039],"twin_dists":[0.18988046918944348,0.21011652836977252,0.21047324731577094,0.2183138552529997,0.21973908282742338,0.2289985948934925,0.2323810076647482,0.23343828092646166,0.23506278211398693,0.2355925406604457,0.24031623748134953,0.24253253047562331,0.24290679436105764,0.2458058444241637,0.250775356758251,0.252871237816876,0.25750698425024593,0.25931145107841413,0.25975278951727615,0.2599561322554118,0.26099669076385534,0.26155086370674474,0.2626228516203473,0.2628525472558201,0.2659552988893944],"n_dims_used":43,"mean_confidence":0.9145662174668423},"coverage":{"mean_confidence":0.9145662174668423,"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}}