{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010629","500:5000010645","500:5000009935","473:4730003020","499:4990000465","499:4990003398","485:4850000690","473:4730004123","484:4840000445","472:4720001180","499:4990001867","467:4670004182","467:4670001075","485:4850000306","499:4990003339","477:4770001017","470:4700003450","475:4750006212","475:4750009615","467:4670000765","499:4990002813","485:4850000708","499:4990003497","499:4990003737","485:4850001752"],"twin_admin_codes":[500,500,500,473,499,499,485,473,484,472,499,467,467,485,499,477,470,475,475,467,499,485,499,499,485],"twin_sims":[0.5176519850872723,0.2839305548310118,0.2600149176577731,0.2015780418055894,0.15367138313661616,0.14949017398001996,0.1430737721511083,0.130121190478985,0.12925946598718213,0.1269428851785354,0.1239493671117767,0.10965696730166698,0.108947825235342,0.10716604208640546,0.10132941818878485,0.10107925751539869,0.09896611058240627,0.09857546091630509,0.09738318345161268,0.09641297029821855,0.09393488638478094,0.09281277736054057,0.09280812433786889,0.09261560788878169,0.09250484971215103],"twin_dists":[0.1490393471380928,0.2060896224649029,0.21316959756295772,0.23244113201217814,0.251362589073061,0.2532069332656792,0.2561126794621084,0.26228788752379734,0.2627148390535918,0.26387338355728973,0.2653944473507902,0.27307007490492674,0.2734705360074418,0.27448571786656784,0.2779058214289626,0.27805580821509057,0.2793344992524725,0.2795732238072152,0.28030643866969696,0.2809083108091156,0.2824675115538554,0.2831842218864742,0.28318720805722025,0.283310863127441,0.2833820961382172],"n_dims_used":45,"mean_confidence":0.9266216701931423},"coverage":{"mean_confidence":0.9266216701931423,"n_dims_used":45,"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}}