{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008397","490:4900008726","490:4900008615","490:4900009688","490:4900008849","490:4900007947","490:4900008060","490:4900011274","490:4900011344","490:4900011419","490:4900012009","490:4900008955","490:4900011491","490:4900007949","490:4900009047","494:4940009001","490:4900009051","490:4900009603","490:4900008168","490:4900011464","490:4900012130","490:4900008733","490:4900004798","490:4900008271","490:4900009981"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3370373778713577,0.15563249549692995,0.13719383560894483,0.07268718826097009,0.06408215021177449,0.06385751164992534,0.05948072103407076,0.05057060437854015,0.048565989499932107,0.04426802610526595,0.042122212329316254,0.04197445187028328,0.041429784942984015,0.03419499926958652,0.029170785225773464,0.02879112240437796,0.02861693239361209,0.02719479909059297,0.025464565816392146,0.024137504043164976,0.02144089547234287,0.020712825708454702,0.02059789364723286,0.020423970022183456,0.019985470444803317],"twin_dists":[0.19154276164298356,0.25051020178703093,0.25886174746695073,0.29738649424883556,0.3044491471365255,0.3046436400512061,0.3085498054215716,0.31729721088704416,0.31944011890320795,0.3242959769320844,0.3268701195033403,0.3270514045406404,0.3277243256875304,0.33745759989053553,0.34530925403985335,0.34594859013273593,0.3462443452504162,0.34871865933264373,0.35188400614445325,0.35444022814582427,0.3600337790496474,0.3616486648321854,0.3619080915128332,0.36230308347280116,0.3633121149220863],"n_dims_used":45,"mean_confidence":0.9125516255696614},"coverage":{"mean_confidence":0.9125516255696614,"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}}