{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004845","466:4660000868","488:4880004487","466:4660001135","488:4880004851","488:4880005244","488:4880004663","488:4880005042","470:4700002661","466:4660001040","488:4880005233","488:4880004486","470:4700002672","488:4880005146","488:4880004954","488:4880005243","488:4880005141","488:4880004761","488:4880005048","488:4880005623","488:4880004664","488:4880005047","488:4880004757","466:4660002119","488:4880004567"],"twin_admin_codes":[488,466,488,466,488,488,488,488,470,466,488,488,470,488,488,488,488,488,488,488,488,488,488,466,488],"twin_sims":[0.8815808563818166,0.6524047930673142,0.5965025782813357,0.5843196458660599,0.569515157194665,0.5679569070557422,0.567144370800402,0.5478411969485927,0.543016479317036,0.5390452205016139,0.5347413141769174,0.5345453603091704,0.5323888102590753,0.5301452628284364,0.524010047240471,0.4967464365180319,0.48183710562343945,0.48111539173106027,0.4806533117330399,0.4701485293227689,0.47008316917040727,0.4700793537472425,0.46908108985996905,0.4678584948071544,0.46721679023156576],"twin_dists":[0.0652064493505622,0.12003242401699961,0.13202196348137094,0.13463257012472438,0.13781021951012554,0.1381451583625866,0.1383198514498137,0.14248004570755046,0.14352342693405026,0.1443834967197859,0.14531697809846125,0.14535951417836146,0.1458278503125182,0.14631549637124563,0.14765129055797163,0.15363395100784463,0.15694397356118348,0.15710499014253107,0.15720812174063034,0.1595614308251564,0.15957612712262736,0.15957698504575737,0.1598015322824833,0.16007676129111656,0.1602213192386478],"n_dims_used":45,"mean_confidence":0.9174141777886284},"coverage":{"mean_confidence":0.9174141777886284,"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}}