{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003861","493:4930003686","480:4800006207","494:4940000209","493:4930002817","493:4930003854","493:4930003338","480:4800005994","494:4940001403","493:4930004023","493:4930003687","486:4860004367","487:4870013237","493:4930002985","493:4930001977","493:4930002650","494:4940000253","493:4930003521","486:4860003552","493:4930003692","480:4800006257","493:4930003345","480:4800005948","493:4930002481","494:4940000629"],"twin_admin_codes":[493,493,480,494,493,493,493,480,494,493,493,486,487,493,493,493,494,493,486,493,480,493,480,493,494],"twin_sims":[0.09348659599776574,0.07176181622794847,0.044875520503820196,0.043994504576616786,0.04258099626839295,0.03749100638448449,0.03221975269240819,0.030791399680958894,0.028867203326872724,0.028528566392118145,0.024389320633304814,0.023729705223214725,0.023707850314129145,0.022791668843141797,0.022460851266020865,0.021513802022562735,0.020947411458593412,0.019645554469832918,0.017694662806522536,0.01744055440779086,0.01722831586653516,0.016894200760379563,0.01624069905738042,0.01587868877409407,0.01581237831441328],"twin_dists":[0.2827530276746065,0.2981123236194405,0.3235862836616488,0.3246181854080675,0.32631063650520103,0.33282623486541574,0.3404186253547738,0.3426580207594567,0.34581989536068497,0.3463949726800147,0.35394598125229976,0.3552501761028651,0.3552939226096712,0.3571600450058288,0.35784988624455816,0.35987470963238805,0.361123021654815,0.36410766861641836,0.3689209218644006,0.3695816755669768,0.37014005484684626,0.37103142465930944,0.3728205408666488,0.37383903160647547,0.37402779997430385],"n_dims_used":45,"mean_confidence":0.9185438368055555},"coverage":{"mean_confidence":0.9185438368055555,"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}}