{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000698","500:5000000700","500:5000000701","500:5000000702","500:5000000695","500:5000000819","500:5000001000","500:5000000769","500:5000000704","500:5000000418","500:5000000941","500:5000000823","500:5000000824","500:5000000815","500:5000000535","500:5000000481","500:5000000878","500:5000000150","500:5000000382","500:5000000757","500:5000000383","500:5000000437","500:5000000940","500:5000000364","500:5000000711"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8281922192407404,0.7085506568399045,0.6885629294447901,0.6690618107103841,0.6585487159632207,0.6483842473982129,0.6121458794779998,0.6032073843998226,0.6015193844213187,0.5842790283312492,0.5366751749879906,0.5362222305815234,0.5330130079191101,0.5037414794759084,0.49814273019996896,0.4838371568328062,0.4785759363578985,0.47622807671594697,0.47570142330568743,0.4655939079091634,0.45242298863277164,0.4488250745152515,0.4457026489026226,0.44426731964983873,0.4406736011690776],"twin_dists":[0.07974547399709356,0.1078089243530879,0.11219660907280665,0.11643576711812842,0.11870794994816318,0.12089798084474761,0.1286720836616867,0.13058609682028338,0.1309475601606053,0.13464127899211187,0.1448973580981101,0.1449956135661834,0.14569225398562968,0.15209096329853683,0.15332546954380852,0.15649815165933384,0.15767216178702384,0.15819740285061754,0.15831533620427038,0.16058721360442144,0.16357357537441977,0.16439484245322503,0.16510957983290717,0.16543877181474742,0.16626479019437276],"n_dims_used":44,"mean_confidence":0.9166514656760476},"coverage":{"mean_confidence":0.9166514656760476,"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}}