{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002460","480:4800002507","480:4800002196","480:4800002514","495:4950002712","480:4800001370","480:4800001300","480:4800001362","480:4800001759","480:4800002410","480:4800001933","480:4800002191","495:4950002508","480:4800001422","480:4800002408","480:4800001245","480:4800001301","495:4950002762","480:4800002241","480:4800001931","480:4800001645","480:4800001241","480:4800001541","480:4800002526","480:4800002381"],"twin_admin_codes":[480,480,480,480,495,480,480,480,480,480,480,480,495,480,480,480,480,495,480,480,480,480,480,480,480],"twin_sims":[0.52279087522504,0.37679551966279884,0.33619546618413887,0.32328434021004077,0.20309360833208323,0.19788013172302052,0.18066172533210753,0.17245925508650134,0.1574708608491763,0.15481400888211438,0.15427448052252243,0.15259228216301682,0.14863385558997713,0.14573734210902595,0.1393419543232294,0.13323089324602197,0.12527351877796863,0.10621308172391064,0.10514029065316288,0.10228208280241495,0.09796692767473107,0.08820010603877795,0.08660682088527678,0.08245757426187089,0.08184130262171731],"twin_dists":[0.14791714915568502,0.18145772482933853,0.1917628838899506,0.19517703126651928,0.23189694566802332,0.23378084689359124,0.24025930104774337,0.24349954741110832,0.2497182689132706,0.25086499120269956,0.25109961198422054,0.25183501913081624,0.2535893296369481,0.2548949724709509,0.25784742234420877,0.26076466038473106,0.26471821896082437,0.2750340581524522,0.27565594330785625,0.2773372756847063,0.2799465785622961,0.28620442350359265,0.28727677065069834,0.2901450326422369,0.2905808215249252],"n_dims_used":43,"mean_confidence":0.913492247115734},"coverage":{"mean_confidence":0.913492247115734,"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}}