{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009910","466:4660003574","487:4870005040","487:4870005577","487:4870007255","487:4870007101","496:4960000820","487:4870006369","487:4870006346","469:4690002840","493:4930000751","487:4870006502","487:4870006962","466:4660013855","487:4870004141","499:4990003849","466:4660009084","493:4930000661","487:4870006964","466:4660009416","466:4660009598","466:4660011905","487:4870007244","466:4660012058","470:4700003644"],"twin_admin_codes":[466,466,487,487,487,487,496,487,487,469,493,487,487,466,487,499,466,493,487,466,466,466,487,466,470],"twin_sims":[0.46564152062060654,0.45849194688102457,0.3817574179573178,0.3750311525482212,0.35767227425275255,0.3557564709487747,0.312036254044602,0.2916792586640349,0.2908933053098285,0.29028347984083813,0.2806749899206562,0.2798373422903091,0.2778439661911918,0.2747409133300599,0.27390691006602985,0.27208876152886635,0.2713965023147036,0.27069793318362495,0.26848562517720204,0.2670506000958792,0.26200866804332457,0.25795485685391706,0.2575540336549172,0.25455654148874146,0.24662449098899966],"twin_dists":[0.1605764726054714,0.16219369005507378,0.1802375191462659,0.18189349057565385,0.18623640534050875,0.18672219516656283,0.19821381953177256,0.20387403226326872,0.2040971454343175,0.20427050739465283,0.20703133097233178,0.20727469867640227,0.20785563458671233,0.2087650485096822,0.20901054147209155,0.20954731853296799,0.20975227633151533,0.20995942935845527,0.210617652985659,0.21104641151334966,0.2125643233109172,0.21379807631485406,0.21392072591012565,0.21484179062383335,0.21731292032887423],"n_dims_used":43,"mean_confidence":0.907132437062818},"coverage":{"mean_confidence":0.907132437062818,"n_dims_used":43,"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}}