{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004108","480:4800004032","480:4800005213","480:4800004872","480:4800005040","480:4800004960","480:4800004109","493:4930000143","480:4800004695","480:4800004186","496:4960007784","480:4800004445","480:4800005553","493:4930005427","493:4930005308","494:4940007801","493:4930006127","493:4930002505","493:4930004072","494:4940008341","493:4930003009","480:4800003884","494:4940008422","480:4800003883","466:4660002445"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,480,496,480,480,493,493,494,493,493,493,494,493,480,494,480,466],"twin_sims":[0.5369340154190673,0.5326622295174782,0.41108520858514347,0.4021466792094312,0.33296173162276277,0.32810184928702085,0.3150754927513494,0.2987515201199935,0.2876148468602313,0.2848862969102545,0.278597553955207,0.2783779155258429,0.27356309418434893,0.26539003709436343,0.262102197184907,0.2598261685859045,0.25660059875340374,0.24969010590805804,0.24568373270659483,0.2454976061792718,0.2437708895784458,0.2379116939555784,0.2360766719515298,0.23550022049875147,0.2352791172225035],"twin_dists":[0.14484121617731507,0.14576845059726576,0.17317239974913978,0.17530057672763708,0.19261115218458474,0.19389449353662205,0.19738726123391703,0.2018822008655625,0.20503171668154366,0.20581440226246003,0.20763571684323537,0.2076997759563448,0.2091118789029251,0.2115443472068463,0.21253600025968192,0.21322704995885497,0.21421295677103414,0.21635192884782584,0.21760936081382873,0.21766809729751727,0.2182143755264958,0.2200869254267833,0.2206795435097502,0.22086632863700473,0.22093805114752887],"n_dims_used":43,"mean_confidence":0.9208361603492914},"coverage":{"mean_confidence":0.9208361603492914,"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}}