{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000832","480:4800001078","480:4800000364","480:4800000332","480:4800000958","480:4800001085","480:4800000966","480:4800000712","480:4800000792","480:4800000961","480:4800000888","480:4800001208","480:4800001147","480:4800001148","480:4800001079","480:4800000333","480:4800001007","480:4800001142","480:4800000891","480:4800000928","480:4800000873","480:4800000962","480:4800000334","480:4800000807","480:4800000970"],"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":[0.7638603731376911,0.6805192020181762,0.3596919237257509,0.35793874344031035,0.3340013279703156,0.3048850250917433,0.2731672167989233,0.255886702172425,0.23266053754601496,0.2240395858850061,0.22344719396879978,0.2220788779461694,0.20871575119445399,0.18622366653214079,0.16556289488231685,0.1608128799076988,0.15340993226207622,0.14115807197604155,0.1247557961136531,0.1223610315461905,0.12068305261534397,0.11978871045058756,0.114594851143766,0.10621739807821776,0.10604314752366803],"twin_dists":[0.0953265048900567,0.11394948602538926,0.18572572821727126,0.18616894294264405,0.19233796037378498,0.2001770383356355,0.20922865806405594,0.2144322181891724,0.22179085720991185,0.22464401143913743,0.22484272155367455,0.22530305142901386,0.22990220149360463,0.2381210257481414,0.24631025236788984,0.24829568924157733,0.2514768282802907,0.2569989314530197,0.2649819640778668,0.2662128787064392,0.2670863428531485,0.2675556813872458,0.27033569699460186,0.27503156589194744,0.2751322406646196],"n_dims_used":43,"mean_confidence":0.9143434568893077},"coverage":{"mean_confidence":0.9143434568893077,"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}}