{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003039","480:4800003458","480:4800003293","480:4800003395","480:4800002902","480:4800003450","480:4800003298","480:4800003353","480:4800003638","480:4800003345","480:4800003639","480:4800003040","480:4800002911","480:4800002716","480:4800003510","480:4800002819","480:4800002949","480:4800002759","480:4800003637","480:4800003707","480:4800002991","480:4800003396","480:4800003705","480:4800002816","480:4800003033"],"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":[0.529073833424253,0.5283607115112849,0.5238942126906811,0.4695075723069054,0.4409334411917208,0.4407491083841392,0.43336115861558566,0.4170131350295934,0.4074640611155186,0.39581413321207826,0.3788817280414654,0.36582060591492305,0.3642355937383343,0.36385018844513634,0.36247175473780263,0.3589877761631572,0.3476152410322428,0.3381570209163707,0.33457539407374726,0.332586132063696,0.3260326759033243,0.3103874097051336,0.3048591354269668,0.30464506606274533,0.30443780344744503],"twin_dists":[0.14654853051679437,0.14670368942987502,0.14767654395540303,0.15970558050149145,0.16620497844157858,0.16624740801131527,0.16795375668343646,0.17177221085609273,0.174032059529758,0.17682119676730135,0.1809437519930347,0.18418493860066906,0.18458215988322937,0.18467887834089042,0.18502522472189606,0.1859036078137859,0.18880186519390965,0.1912504846903325,0.19218730189925737,0.1927099689637613,0.1944440703776334,0.19866416443665352,0.20018419374432636,0.2002433719169114,0.20030069136366938],"n_dims_used":43,"mean_confidence":0.9105162509652072},"coverage":{"mean_confidence":0.9105162509652072,"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}}