{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005300","490:4900005952","490:4900005955","490:4900005031","490:4900005429","490:4900005685","490:4900005299","490:4900005423","490:4900005164","490:4900006440","490:4900005553","490:4900005958","490:4900004888","490:4900006926","490:4900005028","490:4900007413","490:4900005424","490:4900005029","490:4900006311","490:4900005956","490:4900006322","490:4900005556","490:4900005171","490:4900005302","490:4900007293"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8974265887160432,0.7493220422191956,0.7463141279834714,0.7018152992496403,0.6392274374007776,0.6219214084101096,0.5986493499286097,0.5724822215084635,0.5482868814137113,0.5334646258903617,0.5264043750581855,0.5251963061706629,0.5230438855928224,0.5175483862524957,0.513180939843471,0.5106565435169914,0.5020764945540306,0.4948836023025239,0.4843860827722325,0.4783296197054733,0.47724476508051983,0.44030753939145545,0.4396342421277547,0.4367130089926005,0.43521999147411683],"twin_dists":[0.06042275858796056,0.09866810629859354,0.09935333499375718,0.10929306827348256,0.12286633916632214,0.126578202862934,0.13156218186654886,0.13717274220408993,0.14238374340867638,0.14559416800637714,0.14712957705384447,0.14739274349164194,0.147861964868936,0.14906199745077514,0.15001788330762256,0.15057131205187269,0.1524576898121899,0.15404589074073147,0.15637589389673603,0.1577272262672645,0.15796985618287016,0.16634907613365296,0.16650417473287554,0.16717818425865213,0.16752335358019713],"n_dims_used":45,"mean_confidence":0.9020881652832031},"coverage":{"mean_confidence":0.9020881652832031,"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}}