{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001403","485:4850001327","485:4850003360","481:4810004906","485:4850001692","485:4850001852","481:4810006113","485:4850001624","485:4850003167","481:4810004807","485:4850001774","489:4890000017","485:4850001549","485:4850002007","485:4850002087","481:4810004712","485:4850001614","481:4810005695","481:4810006035","485:4850001269","481:4810004312","485:4850002358","485:4850002441","485:4850000933","485:4850001553"],"twin_admin_codes":[485,485,485,481,485,485,481,485,485,481,485,489,485,485,485,481,485,481,481,485,481,485,485,485,485],"twin_sims":[0.6922550650941598,0.5462356226411686,0.4674003468453763,0.4387940439742954,0.4362428446485107,0.4227930828425167,0.4110007132587604,0.38288027418563225,0.37994766243024514,0.3727201398614961,0.37118999146617476,0.3527587821767296,0.35031404055407966,0.34586569163431957,0.3368587757378072,0.33408340355730665,0.33223395890974877,0.32407455799516777,0.3168481051373342,0.31622290660371194,0.31424721273275114,0.3139584517591045,0.31167796100143275,0.30642588786252045,0.3047654931287032],"twin_dists":[0.11138973706239731,0.14282708445187606,0.16017996217061942,0.16669785063796175,0.1672868304327516,0.17041516228348377,0.17319242091606218,0.17996245577125988,0.1806816711092569,0.18246579141924624,0.18284568159445408,0.18748503863724839,0.1881096683318982,0.1892521076897601,0.19158943324529523,0.1923164117537388,0.1928026778163034,0.19496593244998842,0.19690726560770566,0.19707638567667574,0.19761207109453371,0.19769052502334486,0.19831156338862163,0.1997518046211633,0.2002100776251693],"n_dims_used":44,"mean_confidence":0.9177850376475941},"coverage":{"mean_confidence":0.9177850376475941,"n_dims_used":44,"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}}