{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004012","485:4850003290","485:4850003770","485:4850003939","485:4850003201","485:4850002925","485:4850003457","467:4670001246","485:4850003291","485:4850003298","499:4990003676","467:4670000597","467:4670000360","499:4990003723","485:4850004155","467:4670000841","499:4990003626","485:4850004699","485:4850003214","485:4850003013","467:4670000914","499:4990003671","499:4990003414","499:4990003762","499:4990003535"],"twin_admin_codes":[485,485,485,485,485,485,485,467,485,485,499,467,467,499,485,467,499,485,485,485,467,499,499,499,499],"twin_sims":[0.7706622095718799,0.7550156053540547,0.7532016614200395,0.734037530084959,0.6896668850185256,0.6884925226047248,0.669699583111068,0.6567672406470655,0.6416791345949776,0.6377837400334306,0.6221440681500482,0.6175904062506308,0.6172036982181615,0.6152984852437494,0.613664400841665,0.6117814290452581,0.6108044049594309,0.60956760655363,0.6068891003741839,0.6033940919618068,0.5867013240606292,0.5825120813280532,0.5795718146041404,0.5746194473136137,0.5710797636556039],"twin_dists":[0.09374475464451974,0.09736548529361874,0.09778130630334274,0.10213042988518793,0.11195551036494994,0.11221198111722551,0.11629766145409763,0.11909222792406264,0.12233968386951298,0.12317635142476532,0.1265304939985125,0.12750603509625588,0.12758886641294573,0.12799692934747067,0.12834689127791063,0.12875012856078905,0.12895934860860028,0.12922419006123723,0.1297977355303055,0.13054611658986637,0.13412198182102675,0.135020174587532,0.13565086476292545,0.13671377036699123,0.13747401750605093],"n_dims_used":45,"mean_confidence":0.9192408243815104},"coverage":{"mean_confidence":0.9192408243815104,"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}}