{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003152","488:4880003570","488:4880002914","481:4810005849","485:4850001385","470:4700001212","488:4880003269","481:4810001765","485:4850002721","485:4850002716","485:4850001854","466:4660010133","481:4810005401","488:4880003460","496:4960003293","481:4810006078","496:4960001702","470:4700005158","481:4810001365","481:4810002059","485:4850002632","469:4690000448","488:4880004493","470:4700008576","488:4880002834"],"twin_admin_codes":[485,488,488,481,485,470,488,481,485,485,485,466,481,488,496,481,496,470,481,481,485,469,488,470,488],"twin_sims":[0.2483208497632483,0.24417660504446503,0.24232499642410332,0.22633487952825568,0.18799035828828442,0.18510708694316566,0.17413689603850896,0.1719992980290996,0.159115516536701,0.14059305258384822,0.13970708171237056,0.120923415514627,0.11472088403135165,0.10927222935434126,0.1061683333449279,0.10561877743337554,0.1040826107415895,0.09640845617316822,0.0945298352491092,0.09179546160306666,0.0906360320485763,0.09009449711865102,0.08950389713964779,0.08740726481085383,0.08722755059950166],"twin_dists":[0.21678021513015644,0.218085796281679,0.21867373533503578,0.2238773691221343,0.23745124121885955,0.2385466457802357,0.24282802971526976,0.24368447223816417,0.24901547886715567,0.2572620323942771,0.25767617522786196,0.26696065676063935,0.2702671040469526,0.2732870914408541,0.2750599004791236,0.2753779631605476,0.27627392061157463,0.2809111222517137,0.2820902432483321,0.2838399370225694,0.2845942956456979,0.2849492536715754,0.2853383044871186,0.28673609647327114,0.28685714385615674],"n_dims_used":45,"mean_confidence":0.9195699055989583},"coverage":{"mean_confidence":0.9195699055989583,"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}}