{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003387","489:4890003452","489:4890002648","489:4890003323","489:4890003389","489:4890002500","489:4890003455","489:4890002260","489:4890002915","489:4890002061","489:4890003261","489:4890003522","489:4890003518","489:4890003450","489:4890003172","489:4890003245","489:4890002746","489:4890003246","489:4890002425","489:4890003523","489:4890002826","489:4890002734","489:4890002978","489:4890003446","489:4890003076"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9121601237857446,0.9060611185014434,0.8611076989377392,0.8333264997456554,0.8208999845346117,0.8177321034012338,0.788714803674053,0.7358704691980625,0.7287347132354818,0.7244949651371934,0.7154536318266791,0.7128847300697086,0.7016819333289462,0.6995809358467354,0.6993544254697275,0.6950670152022224,0.6853793351322418,0.6827480037980722,0.6810139180921984,0.6776634642473915,0.6736586153221004,0.6677208371566482,0.6644131841855849,0.6601671100669845,0.6577606005202137],"twin_dists":[0.055691697555569984,0.05768781915183244,0.07102500662613959,0.07842736443256712,0.08159467348498779,0.0823900855260326,0.08948163469420659,0.10171770652698697,0.10332093283714015,0.10426915064589937,0.10628121965711296,0.1068505657230716,0.10932239476537173,0.10978409350453773,0.10983383631838288,0.11077418462177287,0.11289116271923791,0.11346444165337846,0.11384186471293757,0.11457027601130282,0.11543961609742646,0.11672604224649052,0.11744145056975731,0.1183586724893098,0.11887797734471074],"n_dims_used":45,"mean_confidence":0.9150398254394532},"coverage":{"mean_confidence":0.9150398254394532,"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}}