{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005944","473:4730006405","473:4730005720","473:4730005826","473:4730006404","473:4730006060","473:4730005945","473:4730006878","473:4730005612","500:5000005460","476:4760000162","473:4730005613","500:5000005295","500:5000005124","473:4730006990","476:4760000164","473:4730005827","500:5000006751","473:4730006879","500:5000004781","500:5000005126","500:5000005125","473:4730006314","500:5000005292","500:5000004954"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,476,473,500,500,473,476,473,500,473,500,500,500,473,500,500],"twin_sims":[0.88180909102348,0.84190824767545,0.7542619963724856,0.7495993364978728,0.6933699170794129,0.6843034199490895,0.6817424471991294,0.6614517341242444,0.5760922714869303,0.5602036409980581,0.5361203027005164,0.5346871082418022,0.4967921055071815,0.49106337380922327,0.48617627581960526,0.48581965076717387,0.47327914903942414,0.4721327253150087,0.46254185858022323,0.45668544143493434,0.4546861220526364,0.4546249447327059,0.44918085636509775,0.4342125307119452,0.4280120587455252],"twin_dists":[0.06513945417937236,0.07619200342722217,0.09753833327442833,0.09860483565934056,0.11114579880769593,0.1131256531201261,0.11368333637489048,0.11808130424286058,0.1363975771542507,0.13981335911766077,0.1450177266429273,0.14532874437000637,0.15362385751603602,0.1548920932889897,0.15597747640057788,0.15605680920205345,0.15885830832121672,0.15911560875103856,0.1612765278175731,0.16260373330430178,0.1630582271950417,0.16307214575830697,0.1643135216733062,0.1677565342977865,0.1691964933793914],"n_dims_used":44,"mean_confidence":0.9169538671320135},"coverage":{"mean_confidence":0.9169538671320135,"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}}