{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001673","497:4970001675","497:4970001672","497:4970001091","497:4970001595","497:4970001364","497:4970001670","497:4970001591","497:4970001923","497:4970001927","497:4970001755","497:4970001596","497:4970001676","497:4970001184","497:4970001518","497:4970001929","497:4970001521","497:4970001586","497:4970001585","497:4970000907","497:4970001754","497:4970001442","497:4970001592","497:4970001183","497:4970001594"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.27354140480283823,0.25473319215271306,0.20652299483072212,0.2032520523165709,0.16345816562132814,0.1287717333835613,0.08550718564473678,0.08059229569936802,0.07956549390151396,0.0748652005274052,0.07137495492271907,0.05669936542874391,0.053298094114541734,0.04559986908364385,0.043875705877520634,0.04218750490758053,0.04161077434805578,0.0385112882823338,0.033337525540336095,0.028485816349380556,0.02775101532022462,0.027297885838053627,0.023731791187806536,0.023028773519202076,0.02109488096557163],"twin_dists":[0.20911827432519117,0.21478731974862975,0.23067577406620138,0.2318402152562631,0.2471848399577385,0.2629574456961281,0.28802605992703184,0.29147216010591137,0.29221325419135635,0.29570718759948417,0.29841801295144993,0.3111567356948303,0.31449233574769586,0.32275053590985636,0.32475865462813247,0.3267901836077726,0.32749989547800623,0.33146268746237345,0.33872459555659556,0.346467987756793,0.3477379563575059,0.3485356043082981,0.3552460024969163,0.35667094574943137,0.3607952002549692],"n_dims_used":45,"mean_confidence":0.8914747450086805},"coverage":{"mean_confidence":0.8914747450086805,"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}}