{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002875","485:4850002425","489:4890000037","481:4810005863","489:4890000214","481:4810005260","481:4810004620","481:4810005893","489:4890000065","481:4810006153","485:4850002158","485:4850003183","485:4850001217","481:4810006172","485:4850001037","489:4890000531","481:4810005618","481:4810005776","481:4810005342","481:4810006154","481:4810005492","489:4890000024","481:4810005915","489:4890000071","485:4850003452"],"twin_admin_codes":[485,485,489,481,489,481,481,481,489,481,485,485,485,481,485,489,481,481,481,481,481,489,481,489,485],"twin_sims":[0.27870971567834657,0.20238830586808249,0.20150268344916936,0.17440774570659406,0.13872315991969783,0.13465045238576012,0.12581445077951897,0.12503039068117872,0.12338740089076676,0.11748885103846629,0.11699857154759792,0.11599813554307392,0.11157862008701358,0.097476572141573,0.09649044601988198,0.09591448272674599,0.09352668086063844,0.08865573952069274,0.08827421833363928,0.08766363786025713,0.08625177396872143,0.08376269752095221,0.08166854097235056,0.08000445253883903,0.07966434868397136],"twin_dists":[0.207603015936345,0.23214984650098436,0.23246826382122232,0.24272004919194332,0.25813840727358256,0.26007819909380897,0.2644435328627372,0.2648419731778207,0.2656830976566124,0.2687750449819867,0.2690373470321381,0.26957521218287356,0.2719948723586694,0.28024875385967,0.2808600742718689,0.28121940128451506,0.28272745371155267,0.28590059459136774,0.2861549186629748,0.28656375707935094,0.2875178668441262,0.2892306586173068,0.29070345886014465,0.29189550272632203,0.29214157314731215],"n_dims_used":45,"mean_confidence":0.9194088406032986},"coverage":{"mean_confidence":0.9194088406032986,"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}}