{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006181","480:4800006130","480:4800006265","480:4800006004","480:4800006042","480:4800005995","480:4800006246","494:4940000014","480:4800005869","480:4800004235","493:4930003511","487:4870007468","493:4930002486","487:4870013228","493:4930003518","480:4800006205","480:4800006228","486:4860003953","494:4940002601","487:4870011672","480:4800006207","487:4870012495","466:4660005436","466:4660007177","480:4800006254"],"twin_admin_codes":[480,480,480,480,480,480,480,494,480,480,493,487,493,487,493,480,480,486,494,487,480,487,466,466,480],"twin_sims":[0.4747401565621636,0.29212199589270005,0.2655833559077103,0.20299643129038256,0.12658226272355896,0.12594845583244058,0.11615064358459522,0.10123354556557768,0.09845894535610017,0.09669086745921336,0.08569978285576967,0.08529781982186702,0.08185158810061434,0.07781284888824498,0.07319775731534243,0.06341161651471239,0.06230546443643475,0.05850436653362426,0.05403859065542058,0.05388200615187215,0.052981659638827366,0.052567106130857987,0.05089599171588882,0.04988136453642876,0.04848552414874006],"twin_dists":[0.1585307026494024,0.20374850715780707,0.2114862791552745,0.23193175465707944,0.2640551712779765,0.2643756234497583,0.26949298974086544,0.2779632687470502,0.27964456963984796,0.28073543259676287,0.28789427249000504,0.28816959007104825,0.29057352676687664,0.29349615309142163,0.29698921817257,0.3050313623125456,0.3060029317771487,0.30945326219809444,0.31375143293988195,0.3139073985274833,0.3148115496580386,0.3152321471522003,0.3169560776766439,0.3180258823776569,0.31952766472406946],"n_dims_used":43,"mean_confidence":0.9197414309479469},"coverage":{"mean_confidence":0.9197414309479469,"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}}