{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009455","490:4900009234","490:4900009967","490:4900008682","490:4900009560","490:4900009027","490:4900008797","490:4900009136","490:4900007906","490:4900008133","490:4900008794","490:4900009213","490:4900008458","490:4900009221","490:4900008570","490:4900010418","490:4900009036","490:4900009224","490:4900008466","490:4900009233","490:4900008683","490:4900009339","490:4900009232","490:4900009137","490:4900008460"],"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":[0.04682819619745207,0.04454730148878743,0.026060574879809735,0.02364192589926067,0.014127802029459333,0.013923384903214882,0.013053293684728578,0.012428304904339311,0.012028847272785689,0.011233700710736566,0.01097776868634636,0.010766294596636918,0.010597887422903325,0.006916152779377703,0.006766608845977368,0.006596129542119526,0.005876216481781215,0.005859884252921846,0.0058410606425126094,0.004996840433508883,0.004886242700991231,0.004254612838558884,0.004229735899650913,0.004223278249654763,0.004207685521277551],"twin_dists":[0.3213583920704398,0.3239687104827218,0.3507732539125802,0.3554260940948667,0.3790738236637804,0.3797217961900937,0.3825774736420296,0.3847345639776672,0.38616416159429073,0.3891399000153818,0.39013755903284825,0.39097764309945215,0.3916572093667285,0.40962568208057376,0.41052482030339704,0.41157191153549655,0.4162813511059314,0.4163941107835966,0.4165244237177433,0.4227987877595155,0.42369077364248714,0.4291659744806479,0.42939639200619006,0.42945640591857887,0.4296016607374097],"n_dims_used":45,"mean_confidence":0.8910363091362847},"coverage":{"mean_confidence":0.8910363091362847,"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}}