{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006307","473:4730005843","473:4730006184","473:4730006195","473:4730006185","473:4730005963","473:4730006069","473:4730006077","473:4730005630","473:4730005964","473:4730005953","473:4730005837","473:4730006078","473:4730006414","473:4730005961","473:4730006079","473:4730005844","473:4730005962","473:4730006193","473:4730005740","473:4730005845","473:4730006192","473:4730006300","473:4730006422","473:4730006539"],"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":[0.9974645342692056,0.9938092914051805,0.9878622760514366,0.9860539356792745,0.9855342538323738,0.9811039889462653,0.9800431889107653,0.978315222520908,0.9774840922631156,0.9772478702821507,0.974270555195902,0.9708280837811554,0.9666682649412629,0.9661400365601113,0.9601944949852574,0.9582295007393757,0.9532417909617049,0.9524146918421726,0.9521184561029331,0.9511568037262045,0.9508633480449247,0.9498572163882197,0.9454306151799338,0.9438429100353413,0.9391056588033694],"twin_dists":[0.009254293998572133,0.014473811513240153,0.02029700797449849,0.021766456017381343,0.02217121084804966,0.025368328804623384,0.02607770911618516,0.027195201278361558,0.02771733412767269,0.027864027871926617,0.029653639918086908,0.031602963503748686,0.0338172308011706,0.03408876997339639,0.037017380412232966,0.037939344317600536,0.04019261491526228,0.04055526644727605,0.040684444351753966,0.04110126268724873,0.041227702091352916,0.0416585872808959,0.04350883632112193,0.04415562030023659,0.04603763281934198],"n_dims_used":44,"mean_confidence":0.9152011871337891},"coverage":{"mean_confidence":0.9152011871337891,"n_dims_used":44,"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}}