{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002136","480:4800001861","480:4800002363","480:4800001635","480:4800002282","480:4800002030","480:4800002511","480:4800001930","480:4800001639","480:4800001638","480:4800002364","480:4800001749","480:4800002086","480:4800002415","480:4800001805","480:4800002330","480:4800001291","480:4800002315","480:4800002512","480:4800002409","480:4800002509","480:4800001747","480:4800001870","480:4800002192","480:4800002033"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9167095456162551,0.8854759442042773,0.8366138953604435,0.8153124015594827,0.7627918305485649,0.7581199317668311,0.7360397762917446,0.711351302446152,0.6950542931060203,0.6924114699354912,0.6801942604867325,0.670474608345323,0.6662343434406661,0.6561947341161366,0.6420710207187198,0.6419198552842708,0.616245370682491,0.6051309204056651,0.599940940782445,0.597688446800495,0.5759977759019541,0.5641190913294308,0.5557382555460985,0.5473355204849005,0.5470388627951889],"twin_dists":[0.054163921306497054,0.06405590578775437,0.0775759807253834,0.08299455817372985,0.09557387811019524,0.0966520462595827,0.10167955109114112,0.10718995113739849,0.11077697163889971,0.11135552303411776,0.11402016157676338,0.11612979075339967,0.11704765558803655,0.11921567976036715,0.12225547861161377,0.12228796057173269,0.12779412840571086,0.1301742095737918,0.13128557829928217,0.13176797598604376,0.13641786163214895,0.1389705436969081,0.14077554035992532,0.14258932696715612,0.14265344537608216],"n_dims_used":42,"mean_confidence":0.9110811324346633},"coverage":{"mean_confidence":0.9110811324346633,"n_dims_used":42,"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}}