{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002230","473:4730000624","473:4730002496","473:4730001047","473:4730001775","473:4730002476","473:4730001512","473:4730001426","473:4730000965","484:4840001627","473:4730002184","473:4730000872","473:4730002229","477:4770000504","500:5000001611","473:4730001767","500:5000002350","473:4730002139","473:4730004132","500:5000001542","473:4730003233","473:4730002540","473:4730001143","473:4730001234","473:4730001817"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,484,473,473,473,477,500,473,500,473,473,500,473,473,473,473,473],"twin_sims":[0.684924747758695,0.6297772960559245,0.6249684702628538,0.6017965072301676,0.560487167280392,0.548149215563624,0.532290373716473,0.5087528095782767,0.4988315375337674,0.47783238020599267,0.4761715202771924,0.4749522368137225,0.47320042038721716,0.4593036675265011,0.4464119332840813,0.4444410257030324,0.4415192753980417,0.44039652781804633,0.43260118554334503,0.4320419980588636,0.428702493019581,0.4281270223383955,0.4259853574413734,0.4231545832677962,0.4173092281995224],"twin_dists":[0.11299025221468083,0.12489429489698951,0.12592523105672845,0.1308882169111508,0.13975230269164235,0.1424134884665301,0.14584923697220697,0.15098913419230586,0.1531733823264496,0.15783841279181984,0.15821006547750546,0.15848317496157474,0.1588759713503379,0.1620096336446712,0.16494705524787778,0.16539891079422353,0.1660701774276828,0.16632858398144826,0.1681299378776067,0.1682596515389051,0.169035733011355,0.16916971793402205,0.1696690070014137,0.17033054820507437,0.17170249887231293],"n_dims_used":45,"mean_confidence":0.9200354682074653},"coverage":{"mean_confidence":0.9200354682074653,"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}}