{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005962","473:4730005961","473:4730005964","473:4730006300","473:4730006535","473:4730005963","473:4730006185","473:4730005740","473:4730006763","473:4730006069","473:4730005845","473:4730006415","473:4730006642","473:4730005843","473:4730006195","473:4730006078","473:4730006425","473:4730006070","473:4730005630","473:4730006307","473:4730006080","473:4730006193","473:4730006651","473:4730005837","473:4730006312"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9974133383199183,0.9950220772415481,0.9920299237601549,0.9853585578229076,0.982949943859065,0.9815457790422862,0.9810589636564399,0.9802893573228122,0.9796449679676198,0.9758001517834752,0.9736673994097872,0.9677618662122757,0.9663540397967827,0.9643637342279855,0.9642787195156678,0.958640939421238,0.9583703854631388,0.9582295007393757,0.9561861108242251,0.955733373363358,0.9536874867100374,0.9515731293155577,0.9515641777616008,0.9504548341534094,0.947370053196665],"twin_dists":[0.00934737798813744,0.012974914842597576,0.016430028220084332,0.022306438265013613,0.024086085534746712,0.025067205593854815,0.025398825045746917,0.02591475329723295,0.026339270020255396,0.02874746241624298,0.030003824711976757,0.03324849170924382,0.03397900385450225,0.0349874916407063,0.035029967649645444,0.03774800829792405,0.03787392667401912,0.037939344317600536,0.03887684183409035,0.03908177883528029,0.039995962589714634,0.040921280130579385,0.04092515749136039,0.04140313762087604,0.042706988651973504],"n_dims_used":43,"mean_confidence":0.9127600026685138},"coverage":{"mean_confidence":0.9127600026685138,"n_dims_used":43,"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}}