{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003437","497:4970003438","497:4970003439","497:4970003409","497:4970003525","497:4970003536","497:4970003387","487:4870000482","497:4970003394","497:4970003499","497:4970003425","497:4970003548","497:4970003519","497:4970003518","497:4970003565","665:6650002732","497:4970003406","497:4970003534","497:4970003526","497:4970003552","497:4970003396","665:6650002037","497:4970003407","487:4870000617","665:6650001422"],"twin_admin_codes":[497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,665,497,497,497,497,497,665,497,487,665],"twin_sims":[0.6957537204508466,0.6755686558197973,0.6062146372030854,0.5292906930286229,0.5182783634108827,0.5117760627779486,0.5085750278695107,0.469170997499105,0.46605648681116657,0.4487000686951497,0.41895400542787614,0.4056624204754773,0.4028485691679582,0.40046925588293253,0.3924290267340641,0.3828137296481429,0.3827059469692747,0.3786835027018191,0.37210059432619036,0.36201605011278987,0.3619168008157746,0.360627679334793,0.35835520223750117,0.35702250218631726,0.35055857490044356],"twin_dists":[0.11062372033812279,0.1150251768763533,0.1299421562059653,0.14650135577643716,0.14890242221431615,0.1503257921353273,0.15102817349069936,0.15978130203035829,0.16048287603424596,0.1644234206857361,0.17131563761265334,0.17446102693311252,0.1751327047678246,0.17570230512652477,0.17763863594484386,0.1799787462289713,0.1800051348834625,0.18099252895089693,0.1826195130225634,0.18513987223304498,0.1851648513791948,0.18548961558991248,0.1860635590585611,0.1864010174441351,0.18804708774809775],"n_dims_used":45,"mean_confidence":0.8954762776692708},"coverage":{"mean_confidence":0.8954762776692708,"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}}