{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005749","490:4900005877","490:4900005618","490:4900009382","490:4900005617","490:4900006860","490:4900005876","490:4900006983","490:4900007233","490:4900007228","490:4900006739","490:4900005744","490:4900005878","490:4900005348","490:4900005747","490:4900005750","490:4900006854","490:4900011546","490:4900005742","490:4900005085","490:4900006493","490:4900007713","490:4900009376","490:4900009470","490:4900009279"],"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":[0.4584992630791456,0.43165600675063226,0.39689640971855816,0.3629374513874541,0.35362924619075414,0.35220454154447345,0.3186196771962515,0.2902154656946417,0.2688183990304031,0.26499527654944893,0.22485455455663575,0.2132400573881191,0.20527944315729055,0.18959216277284455,0.16110411430596563,0.1527792021481858,0.14696871890329535,0.14119807624474967,0.13682309807329998,0.13199116379571948,0.13154212545760569,0.13120595830311255,0.12920974503970117,0.12888312500068075,0.12402193253177532],"twin_dists":[0.16219203059716963,0.16834922879440084,0.1765605289214173,0.1849081389043974,0.18726318026758343,0.18762644835249193,0.1964290651014862,0.20428985598233276,0.21051842952081326,0.21166300514826394,0.22437121162297888,0.22832339099541396,0.23111697540000098,0.2368477712094317,0.24817274309321247,0.2517530104931614,0.25433758997156986,0.25698033324184183,0.2590380065069929,0.2613686739677334,0.26158850546280094,0.2617534500576025,0.26273953941185646,0.2629019764550948,0.26535724720845577],"n_dims_used":45,"mean_confidence":0.9262959798177083},"coverage":{"mean_confidence":0.9262959798177083,"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}}