{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004649","490:4900004650","490:4900009775","490:4900012127","490:4900011539","490:4900010878","490:4900010074","490:4900010962","490:4900004786","490:4900011937","490:4900004794","490:4900010862","490:4900010784","490:4900009791","490:4900005086","490:4900012060","490:4900009776","490:4900004796","490:4900010707","490:4900004787","490:4900010270","490:4900012061","490:4900005484","490:4900004933","490:4900009976"],"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":[0.4537013078817668,0.34982606293450746,0.24571979187319698,0.2363269951805047,0.2119075679820609,0.20864256283768348,0.16544727754900904,0.16243885084253393,0.16178768520748155,0.1336990131077788,0.13311524412980638,0.12814204727377873,0.12795206112435784,0.12638052066095834,0.1213018283296822,0.12004818296613276,0.11976170166258121,0.11579607476099116,0.11540378935118127,0.11221121788130886,0.10923794087987962,0.10753830532404854,0.10647721795249256,0.10557887296584142,0.09710436882615331],"twin_dists":[0.16328236748344915,0.18823461865282443,0.21759798483211293,0.22059852518246215,0.2287859988158073,0.22992793169511594,0.24635808614283733,0.24761133177718211,0.247884802547042,0.2605376852493788,0.2608208269837193,0.2632716921421308,0.26336673458094706,0.2641570396027948,0.26676317004857925,0.26741923884508634,0.26756989682208804,0.26968427819706775,0.2698964395421792,0.27164405133793895,0.273306460997961,0.2742725428233252,0.2748816907587944,0.275401108454293,0.2804789172059066],"n_dims_used":45,"mean_confidence":0.9171698676215277},"coverage":{"mean_confidence":0.9171698676215277,"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}}