{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001737","485:4850002483","485:4850001447","485:4850001248","485:4850003821","485:4850001968","485:4850001448","485:4850001742","485:4850004045","485:4850001439","485:4850001666","485:4850001814","485:4850002141","485:4850001974","485:4850001887","485:4850002322","485:4850003894","485:4850002671","485:4850001820","485:4850002806","485:4850001661","485:4850002402","485:4850002303","485:4850004111","485:4850002579"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7741832725366339,0.7716601383640699,0.7688666034343014,0.7232120401259045,0.6993603141969492,0.6844995250482414,0.670934274856663,0.6683392675430819,0.6508310495489777,0.6468089525703478,0.6162832423664624,0.611819803364052,0.6038982410146293,0.5832517863842568,0.5829461870216137,0.5822492397847651,0.5819866453772207,0.5709711783494942,0.561559824016111,0.5600599525455042,0.5544493968813521,0.5517368319300361,0.5433608156300409,0.5394615581236087,0.5319822783365147],"twin_dists":[0.09292093397702841,0.09351162606327985,0.09416353394124151,0.10455546735769007,0.10983254320568228,0.11308292177359569,0.11603020390188738,0.1165921905559498,0.12037132871605803,0.12123688575277525,0.1277860169616544,0.12874191096736984,0.13043816230753835,0.13486154570350178,0.1349270793328537,0.13507654425212925,0.1351328628349398,0.13749734702585337,0.139521347583045,0.13984430355623106,0.1410534675839074,0.1416387246136441,0.14344890745465907,0.14429327343265427,0.14591618012547417],"n_dims_used":44,"mean_confidence":0.9148791920055043},"coverage":{"mean_confidence":0.9148791920055043,"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}}