{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000538","497:4970000422","497:4970000419","497:4970000812","497:4970001247","497:4970001568","497:4970000674","497:4970001250","497:4970001246","491:4910005957","497:4970000748","497:4970001809","497:4970000473","497:4970000373","497:4970001002","497:4970001185","497:4970000818","497:4970000477","497:4970000370","497:4970001410","497:4970001909","497:4970000827","497:4970000536","491:4910001268","491:4910005385"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,491,491],"twin_sims":[0.25288744607583036,0.06704003273882922,0.006581542675401841,0.005460713878572297,0.00406711634155711,0.00384381665211793,0.003129309688792318,0.002134526914307838,0.001686994605998582,0.0015084363882085698,0.0013062732439341218,0.0009905394394030768,0.0007995119090334303,0.0007587915290822909,0.0005365382358933275,0.00036512942068772885,0.0003234516396478974,0.0002599712503216747,0.0002006488319319021,0.00020061515548926005,0.0001856929369915839,0.00016500886540462027,0.0001512711696629558,0.0001457132207385453,0.00011920583438852616],"twin_dists":[0.21535765134332938,0.3019387896886693,0.4116626324854931,0.4192422379245468,0.43093368843943497,0.43313830744679727,0.4410742126959438,0.455469298975828,0.4641012304051353,0.4681495794762301,0.4733057210092488,0.48306538832180174,0.49048933109342285,0.49228370573968633,0.5040191996944,0.5167391905592951,0.5206804400780342,0.5277105680414114,0.5359255975675002,0.5359308804028146,0.5383580622243922,0.5420454944136561,0.5447437172886734,0.5459015765978479,0.5520707314930384],"n_dims_used":45,"mean_confidence":0.8971764458550348},"coverage":{"mean_confidence":0.8971764458550348,"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}}