{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004298","485:4850003318","485:4850003564","485:4850004088","485:4850002848","485:4850005030","485:4850005723","485:4850006469","485:4850004156","485:4850005102","485:4850006133","485:4850005097","485:4850003572","485:4850004373","485:4850003642","485:4850003480","485:4850004980","485:4850004446","485:4850003398","485:4850004769","485:4850003872","485:4850005241","485:4850003649","485:4850004705","485:4850003948"],"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":[0.7881421756935426,0.7519804557365343,0.7400856558253256,0.7243505702786948,0.7196706291337516,0.7122804919003358,0.6976593204502459,0.6953749878209499,0.6953456164805711,0.691922418570207,0.6814593439977964,0.6748262308155878,0.6631471573263409,0.6591623636109973,0.6574200816087887,0.6435540392971759,0.6362724041353335,0.6313879933375567,0.6290363591580281,0.6269083675735635,0.6212036908591929,0.6182264919435959,0.6164456099835792,0.5871113856231533,0.5846376506369046],"twin_dists":[0.08961843661792154,0.09806081893068357,0.10076609005867304,0.10430138985366388,0.10534440322131403,0.10698433982700345,0.11020588754095557,0.11070671152457895,0.11071314691636899,0.11146249525671882,0.11374494589853909,0.11518630544583294,0.11771506528325594,0.11857553437027307,0.11895142838613425,0.1219367593699262,0.12350080412050772,0.12454885041318138,0.12505317838311972,0.125509416158566,0.12673198072316214,0.12736978381784816,0.12775124050637335,0.1340340855748323,0.13456438768518328],"n_dims_used":45,"mean_confidence":0.9178980509440104},"coverage":{"mean_confidence":0.9178980509440104,"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}}