{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002404","471:4710001459","471:4710002408","471:4710001406","471:4710001644","471:4710002406","471:4710002144","471:4710002198","471:4710002247","476:4760002552","476:4760002255","471:4710001144","471:4710002453","476:4760002320","476:4760002197","471:4710002501","476:4760002456","471:4710002503","476:4760002799","471:4710002141","471:4710002535","471:4710002459","471:4710001109","471:4710002411","476:4760002468"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,476,476,471,471,476,476,471,476,471,476,471,471,471,471,471,476],"twin_sims":[0.6778215686195748,0.6244711080118318,0.5740221113456886,0.5387315793253162,0.5331403667375249,0.4975740661908244,0.49245883815088315,0.4912979911023066,0.48229952477423566,0.4515413707909097,0.4220900250364637,0.3906767371735057,0.38971654339033396,0.38756661018985156,0.38287579242405284,0.3735809860702101,0.37244760203480853,0.3703676181849565,0.36902801927645146,0.3653805823588553,0.3615954566907097,0.3565044715049599,0.3564389291973693,0.3522413367477249,0.34789576930908966],"twin_dists":[0.11453592654512648,0.12603182652448233,0.1368420317542621,0.14445147374655085,0.1456645914622099,0.15345107412798223,0.15458276675828234,0.15484006852316715,0.1568408464112454,0.16377458968337508,0.1705798094329872,0.17806306774561714,0.17829601920399446,0.17881859210242265,0.17996355288778423,0.1822524073877399,0.182533397933608,0.18305017272153853,0.1833837606876588,0.18429512621416544,0.18524575142615315,0.18653236487629493,0.18654899022693788,0.18761705678521867,0.1887297831691357],"n_dims_used":44,"mean_confidence":0.9233691475608132},"coverage":{"mean_confidence":0.9233691475608132,"n_dims_used":44,"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}}