{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000607","485:4850006612","485:4850007134","485:4850008777","485:4850006979","485:4850007344","485:4850002315","500:5000000442","485:4850006115","485:4850005302","485:4850003414","500:5000004165","500:5000001269","500:5000001525","500:5000005693","485:4850007649","500:5000000166","500:5000000944","485:4850007203","499:4990001359","500:5000000238","485:4850002491","470:4700008421","485:4850007408","485:4850005505"],"twin_admin_codes":[500,485,485,485,485,485,485,500,485,485,485,500,500,500,500,485,500,500,485,499,500,485,470,485,485],"twin_sims":[0.4306210346905713,0.2946786194724001,0.26919111862490935,0.23176298689236957,0.19479384593545088,0.19385071294190293,0.1918803112471188,0.1837272850446596,0.18037700035177773,0.1688606925828304,0.166300493523667,0.16402367074163168,0.1577132979188197,0.15535587012831117,0.15502693109328713,0.1516548769592219,0.15158723388971196,0.15029624716508336,0.1499250322975416,0.14704475793054025,0.14666145749762885,0.14462279849889473,0.13913401087706465,0.13819526190853715,0.13404600849022358],"twin_dists":[0.16858957577152459,0.20302584869142556,0.21040738568437853,0.2220846166508033,0.23491228825576813,0.23526052241604156,0.23599187716955766,0.2390751043749291,0.2403700065758686,0.24495589888458982,0.2460056555973039,0.24694905679278953,0.2496143361465696,0.25062995755912176,0.250772563985927,0.25224740932238204,0.252277239723799,0.25284844643947413,0.25301336134243857,0.2543032843138059,0.2544763473768885,0.25540248466394344,0.25794509887871325,0.2583874158750512,0.26036982432920075],"n_dims_used":45,"mean_confidence":0.9202833387586805},"coverage":{"mean_confidence":0.9202833387586805,"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}}