{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006106","493:4930001812","480:4800006007","480:4800005888","480:4800006108","493:4930003512","480:4800006054","494:4940000014","480:4800006344","493:4930000992","480:4800006008","480:4800006177","493:4930001105","480:4800006003","480:4800005889","493:4930003685","480:4800006005","493:4930001650","480:4800005873","493:4930002141","493:4930001357","480:4800006037","480:4800006042","480:4800005950","494:4940000017"],"twin_admin_codes":[480,493,480,480,480,493,480,494,480,493,480,480,493,480,480,493,480,493,480,493,493,480,480,480,494],"twin_sims":[0.68362235419239,0.6712888358909609,0.5304671438417294,0.5113322465915587,0.5095564945311866,0.497470695057804,0.48710174124225347,0.46366002737872564,0.4175556374137002,0.4128591150388913,0.4082490702061996,0.40766870828188606,0.40342685817747836,0.3979258785776112,0.3932925246454982,0.3921803599285891,0.3546589907693007,0.3525281676432157,0.3285792617158745,0.3027230205106788,0.3020474996684507,0.3010470168666227,0.3001008789312719,0.2948441695468532,0.28277481780398794],"twin_dists":[0.11327402733106517,0.11595337639501122,0.146245507350614,0.15042310834557132,0.15081269623150412,0.1534739107624747,0.15577168567303196,0.1610238024408707,0.17164450058101538,0.17275248667649648,0.17384541350554,0.1739833867045418,0.1749944935085587,0.17631288243684667,0.17742980809955294,0.17769881301420656,0.1870010910799203,0.1875438638877796,0.19376796362263635,0.20077579357288208,0.2009633844946846,0.20124166629844759,0.20150532909710697,0.2029791822094464,0.2064231813779407],"n_dims_used":43,"mean_confidence":0.9216007853663245},"coverage":{"mean_confidence":0.9216007853663245,"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}}