{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001103","500:5000002755","473:4730001569","500:5000001547","473:4730001473","473:4730001474","500:5000002350","473:4730002362","500:5000002093","473:4730001570","500:5000001536","500:5000002603","473:4730002492","500:5000002191","473:4730001472","500:5000001532","473:4730001573","500:5000003747","475:4750005436","500:5000001976","473:4730000872","485:4850000380","500:5000002753","473:4730002228","473:4730001612"],"twin_admin_codes":[473,500,473,500,473,473,500,473,500,473,500,500,473,500,473,500,473,500,475,500,473,485,500,473,473],"twin_sims":[0.7175451857304277,0.6967881572832706,0.6526833036860602,0.6310460576679894,0.629855139738958,0.612592124866797,0.5866945860708593,0.5573237544996485,0.5490289588007984,0.5468248156955802,0.5339537429878304,0.5094729127138071,0.5011991721215922,0.49627723553342684,0.4845595289939928,0.48061477866544683,0.47846974892636096,0.4768918477731536,0.4691720596053046,0.46451972739297104,0.462697876952351,0.4620794513215908,0.46038223241781034,0.4595693161356122,0.4590664842935258],"twin_dists":[0.10581692428628231,0.11039695818768862,0.11997243253511712,0.12462219124539634,0.12487760154106751,0.1285765216637958,0.13412342613350908,0.1404337774962423,0.14222342645110275,0.14269971235599813,0.14548795679808774,0.15083104210789736,0.15265106114263274,0.1537376664126586,0.1563372725899222,0.157216723353381,0.15769589903814296,0.15804882531087053,0.15978106305211973,0.16082964032714822,0.16124125212959903,0.16138110249273532,0.1617652503714603,0.16194942350523459,0.16206340252830564],"n_dims_used":45,"mean_confidence":0.9168453640407986},"coverage":{"mean_confidence":0.9168453640407986,"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}}