{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002108","472:4720005718","496:4960010903","474:4740001772","496:4960010898","489:4890005420","472:4720001192","481:4810000544","493:4930004487","488:4880003362","477:4770002544","479:4790001967","479:4790001651","470:4700007634","470:4700000062","474:4740003596","494:4940001459","467:4670000055","475:4750000024","475:4750000039","472:4720003520","494:4940003258","475:4750006150","472:4720001247","479:4790001418"],"twin_admin_codes":[468,472,496,474,496,489,472,481,493,488,477,479,479,470,470,474,494,467,475,475,472,494,475,472,479],"twin_sims":[0.04253581360238085,0.02964147552866741,0.0228154000506945,0.011056575695406343,0.010298060290855374,0.008277657652698608,0.004148579239787054,0.00365220489086698,0.0032119210561741356,0.0029088095017885747,0.002126520174182979,0.001399051804411483,0.0012716169185456995,0.0011749097067679161,0.0010322162675766417,0.0009145229638530548,0.000880141290950251,0.0008730866809105146,0.000848916051254269,0.0008385827830620487,0.0005988721135701731,0.00045351006284620823,0.0003434830990952637,0.00032964634555250497,0.0003034933103687429],"twin_dists":[0.32636551048993956,0.3445264759727724,0.3571108939990391,0.38982817440987505,0.39289124181383844,0.4021579906186739,0.430156746312197,0.43512505260249135,0.44007663151605947,0.44385967511143987,0.4556084518410182,0.4708540583440599,0.47426300596462206,0.47706786703946163,0.48162415995303054,0.4858454411629898,0.4871740070405132,0.48745255911903956,0.48842305985166107,0.4888458192417318,0.500327450101794,0.5096144177907955,0.5187302344359845,0.5200655204961216,0.5227395999061807],"n_dims_used":45,"mean_confidence":0.8949857923719619},"coverage":{"mean_confidence":0.8949857923719619,"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}}