{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008751","476:4760000111","473:4730007372","473:4730007251","473:4730006800","473:4730008827","473:4730007026","473:4730006913","473:4730007140","473:4730006912","476:4760000112","473:4730006801","473:4730008604","473:4730006684","473:4730007025","473:4730007480","473:4730006803","473:4730006799","473:4730006911","473:4730007597","473:4730007253","473:4730008750","473:4730006573","471:4710000601","473:4730006906"],"twin_admin_codes":[473,476,473,473,473,473,473,473,473,473,476,473,473,473,473,473,473,473,473,473,473,473,473,471,473],"twin_sims":[0.7415066738790884,0.6861125531784438,0.6351776511759095,0.6105526307587471,0.6010296657294029,0.5962683537966925,0.5947891353230536,0.5933282629040321,0.5735017052469344,0.5720049309766644,0.5672078802471657,0.5605790873131598,0.5417451897025165,0.5372430207791838,0.5371607403746894,0.5292228089303597,0.5225761304878818,0.5204013172635871,0.5183398065369005,0.515840158699483,0.5148153486791412,0.5111512210013038,0.5089479073141748,0.5064564139346768,0.5033150243860017],"twin_dists":[0.10044448127826933,0.11273129333413413,0.12373577383541434,0.12901326274799738,0.13105242993020635,0.1320721311875557,0.13238897533822908,0.13270191890384506,0.1369537853675498,0.13727526478362367,0.13830619603161637,0.13973250892875003,0.14379862735131954,0.1447742005374878,0.14479204439095641,0.1465161225565838,0.1479639920957143,0.14843864189511827,0.1488889930188094,0.14943563392850914,0.14965993310821452,0.1504628082540184,0.15094629653034183,0.15149367800157335,0.1521848620297726],"n_dims_used":45,"mean_confidence":0.9159008449978299},"coverage":{"mean_confidence":0.9159008449978299,"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}}