{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004665","490:4900005744","490:4900006983","490:4900006739","490:4900005617","490:4900006860","490:4900005618","490:4900007228","490:4900005749","490:4900005085","490:4900004666","490:4900006737","490:4900004667","490:4900008061","490:4900004940","490:4900005877","490:4900009382","490:4900004932","490:4900007592","490:4900009277","490:4900010188","490:4900007475","490:4900008173","490:4900006611","490:4900005879"],"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":[0.560342168545399,0.47453149852311494,0.4540731647012704,0.4439118756435,0.44243711756885856,0.4238197711862204,0.4190691506970389,0.4111812997172398,0.3947685044949088,0.34953992520332383,0.3290837871777672,0.3140572423038812,0.3057161416953906,0.28158332780493195,0.27925038604535457,0.27695420508147545,0.2738559180052292,0.2564907348778285,0.24977490723063334,0.24820915856354156,0.22134657787361822,0.2197123657206304,0.21772715055179276,0.20926118460899829,0.20527944315729055],"twin_dists":[0.13978352715104067,0.15857747022572724,0.16319771322624546,0.16552035561723313,0.16585912059381697,0.17017493094647002,0.17128857902884898,0.17314963314416573,0.17707334985827217,0.18830792883064124,0.19363435785793928,0.19766367985025832,0.19994752016563944,0.20676792240415942,0.20744549496464923,0.20811576012271155,0.2090255661059195,0.21424667447679643,0.21632545353819768,0.21681521741924123,0.22555019045891286,0.2261036880433852,0.22677979243665478,0.22971064133098434,0.23111697540000098],"n_dims_used":45,"mean_confidence":0.927837626139323},"coverage":{"mean_confidence":0.927837626139323,"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}}