{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000433","500:5000007269","484:4840000436","498:4980002283","498:4980002453","484:4840000431","498:4980002026","500:5000009025","500:5000007785","500:5000009135","484:4840001104","500:5000006747","500:5000009815","484:4840000335","500:5000007395","484:4840000657","484:4840000338","500:5000010137","484:4840001131","498:4980002288","500:5000009925","500:5000010037","484:4840000541","500:5000006742","498:4980002736"],"twin_admin_codes":[484,500,484,498,498,484,498,500,500,500,484,500,500,484,500,484,484,500,484,498,500,500,484,500,498],"twin_sims":[0.7613228335852926,0.7371671186484386,0.7350533531806237,0.6712309616738432,0.6650928678038641,0.6564839063119337,0.6480017282334171,0.635927191232544,0.6358791418039985,0.6293110961439676,0.6236391478333462,0.6215177468854466,0.6209471843540375,0.6142977657592279,0.6009336013890748,0.5973333953752544,0.5963718055965392,0.5887050902292469,0.5864807598870306,0.582967463036645,0.5797759191004336,0.5792366080764559,0.5740649002350726,0.5718903596370383,0.5638440636480359],"twin_dists":[0.09591348067813503,0.10142534880653366,0.10190177607285887,0.11596591748355924,0.11729450903198875,0.11915332695211714,0.12098028650855452,0.12357490262016721,0.12358521589361136,0.1249942666467453,0.1262101218770721,0.1266646923349987,0.12678693751223816,0.12821125029177716,0.1310730015995616,0.1318440187591179,0.13204997313655173,0.133692511643827,0.1341692610886193,0.13492251675999287,0.13560707585820456,0.1357227833003845,0.1368328435854602,0.13729987617625664,0.1390297194752699],"n_dims_used":42,"mean_confidence":0.9351893833705357},"coverage":{"mean_confidence":0.9351893833705357,"n_dims_used":42,"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}}