{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003545","490:4900003546","494:4940007195","494:4940006871","490:4900003414","490:4900003817","494:4940007532","490:4900005205","490:4900005200","494:4940008348","490:4900003148","490:4900003286","490:4900005210","490:4900003281","494:4940007937","490:4900002708","490:4900003956","494:4940008363","490:4900002711","494:4940004094","494:4940004944","494:4940004945","490:4900012518","494:4940008347","490:4900003955"],"twin_admin_codes":[490,490,494,494,490,490,494,490,490,494,490,490,490,490,494,490,490,494,490,494,494,494,490,494,490],"twin_sims":[0.0024032069349834845,0.0019954856040023576,0.0006010144044856712,0.0004858368753839474,0.0004326869708263241,0.0002865208002764448,0.00028305393475573773,0.00026990261049599515,0.00021173866023185521,0.00012490543196610527,0.00009580550351619797,0.00008083513400221947,0.00007915431501817703,0.0000686823384162146,0.00006621795359081397,0.00006463895120251664,0.00006106988032623784,0.000053243274339474686,0.00005316788084487828,0.00004846662247045749,0.000046884145894126546,0.00004447421663453181,0.00003942339158951122,0.00003682448263300167,0.00002989002711495297],"twin_dists":[0.4510573369740662,0.45795695789139745,0.5002070534671338,0.5073302987315386,0.5111677683333417,0.524593244519078,0.5249845218647456,0.5265108949180658,0.534229757413684,0.5506419012309778,0.5587076191115846,0.5638138209670956,0.5644420899893164,0.5686669320448375,0.5697497373934346,0.5704637875493914,0.5721407288582672,0.5761698060079378,0.5762112878800054,0.5789150046897671,0.579881397115818,0.5814143245949288,0.5849011475029221,0.5868645010792126,0.5928307494560402],"n_dims_used":45,"mean_confidence":0.9190566168891059},"coverage":{"mean_confidence":0.9190566168891059,"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}}