{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000770","494:4940001132","494:4940001122","493:4930004790","494:4940000153","493:4930005893","493:4930005065","493:4930004937","494:4940000381","493:4930004378","493:4930004076","493:4930004653","493:4930004938","494:4940004244","493:4930005079","493:4930004936","487:4870003981","493:4930006313","494:4940000654","493:4930005431","494:4940000780","493:4930005310","493:4930006469","487:4870004711","494:4940000713"],"twin_admin_codes":[494,494,494,493,494,493,493,493,494,493,493,493,493,494,493,493,487,493,494,493,494,493,493,487,494],"twin_sims":[0.6114894104442925,0.3796632992682984,0.3632378456633529,0.29321110662035127,0.290037877147626,0.27952074401421373,0.25698861470146034,0.2568154479617956,0.2543437505799029,0.22634810168426325,0.21646020796042004,0.21532610245248585,0.2091867654765748,0.1938683100525484,0.18409794910263058,0.1782108931374963,0.17468954908770917,0.1734772419717954,0.17292233260677894,0.16662094789496545,0.16655588067044627,0.16557790583614923,0.16051096937127052,0.16045076871263517,0.15987507042769736],"twin_dists":[0.12881266202134442,0.1807515525329098,0.1848326539282814,0.20344020156121329,0.20434038891371092,0.20736679739592567,0.21409394597100379,0.21414704497941806,0.2149074373349729,0.22387296783327926,0.22721344238249933,0.22760307655829956,0.22973675783544845,0.23525401424597087,0.2389328676817947,0.24121630427146987,0.2426078286774272,0.24309151881064828,0.2433137241610038,0.24587362526323603,0.24590041877124136,0.24630404373091105,0.24842331323963712,0.24844878219082245,0.24869269303965824],"n_dims_used":45,"mean_confidence":0.918754153781467},"coverage":{"mean_confidence":0.918754153781467,"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}}