{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010130","490:4900010305","490:4900008791","490:4900010393","490:4900008118","490:4900011561","490:4900009823","490:4900011428","490:4900009928","490:4900008781","490:4900010830","490:4900010035","490:4900010392","490:4900012158","490:4900010028","490:4900009626","490:4900011624","490:4900011626","490:4900010307","490:4900010123","490:4900010303","490:4900008225","490:4900011755","490:4900008545","490:4900008341"],"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":[0.23744510926517323,0.23119676221581667,0.1966288356126784,0.1702871443537012,0.14942481649799647,0.1463429115540134,0.14097076721204307,0.12645450938534725,0.1186031064663407,0.11391778943848317,0.10363284759023166,0.0984345500283556,0.09424247469089424,0.09248176623746644,0.09027549233454613,0.08806968878350058,0.07911382819206127,0.07786528251117215,0.07687575452399249,0.07583060759632265,0.06956103247771608,0.05939324197866154,0.0563805036667116,0.054379193709446806,0.04983402630355082],"twin_dists":[0.22023732478726268,0.22227032158688098,0.23423809185416425,0.2443759699409534,0.2532360622095361,0.2546204279712442,0.2570860627465881,0.26411966517684865,0.26818201737054825,0.27070518206630856,0.27653818939603103,0.27965951598414374,0.282272229575337,0.28339695052657904,0.2848304298036001,0.2862916186740772,0.29254167581828155,0.2934574374737205,0.29419164379776297,0.29497542747701305,0.2998695179182562,0.3086302530452703,0.3114623006782762,0.3134134650975088,0.3180762360002291],"n_dims_used":45,"mean_confidence":0.8869075351291232},"coverage":{"mean_confidence":0.8869075351291232,"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}}