{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001406","498:4980001032","498:4980001596","498:4980000857","498:4980001243","498:4980002611","468:4680000782","498:4980004016","498:4980000767","500:5000011174","498:4980000951","498:4980004661","498:4980001042","498:4980000776","498:4980000944","500:5000011549","498:4980000949","498:4980001437","498:4980001595","498:4980003498","498:4980003950","498:4980000863","498:4980002679","498:4980000695","498:4980001500"],"twin_admin_codes":[498,498,498,498,498,498,468,498,498,500,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9032541477905146,0.8009990703843716,0.7651789013827063,0.7381518543810419,0.6883588758623859,0.6542403934644534,0.6436724654367745,0.6027219488387883,0.5847615883161109,0.5801142243906944,0.5775540419820667,0.5769053953481053,0.5616007226759256,0.5466411245254672,0.5440827071362456,0.5364919014793653,0.5227517060870083,0.5152237536820553,0.5102239807592184,0.5090096495239909,0.5076836589513594,0.5064743949079572,0.5046455146906479,0.5025677442664956,0.49835860600660703],"twin_dists":[0.05858802568766192,0.0865193173351052,0.09502084972254879,0.10120309914934171,0.11224115896852309,0.1196369518766381,0.1219113039085362,0.1306900451896676,0.1345378152727344,0.1355344981058742,0.13608383162277404,0.13622304424440332,0.13951254281403166,0.1427394202812162,0.14329270701845553,0.14493711293766373,0.14792569291307267,0.14957053275402207,0.1506662135011457,0.1509327406656125,0.15122396399702331,0.151489725043032,0.15189197996767553,0.15234945359923918,0.1532777982433964],"n_dims_used":44,"mean_confidence":0.9231876026500355},"coverage":{"mean_confidence":0.9231876026500355,"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}}