{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005617","494:4940001106","487:4870004972","487:4870004831","480:4800003596","487:4870007602","494:4940001112","487:4870002860","469:4690001967","487:4870003702","478:4780004052","467:4670004639","466:4660012033","480:4800005130","466:4660011839","480:4800003057","472:4720003998","494:4940008575","494:4940000142","466:4660006268","490:4900000715","494:4940007704","487:4870005985","466:4660014102","494:4940000141"],"twin_admin_codes":[496,494,487,487,480,487,494,487,469,487,478,467,466,480,466,480,472,494,494,466,490,494,487,466,494],"twin_sims":[0.10961042907076773,0.09134933104658625,0.07537943043033432,0.07412111478494741,0.07350202309506892,0.05742988493140836,0.05277424973881339,0.05184584599558681,0.049454771460478,0.04635978057503224,0.04387744047280449,0.0419064901823288,0.03952059790549229,0.038001957066154564,0.03459553315031573,0.032322899888720426,0.03231402762864999,0.03221976692436851,0.03205804363563151,0.032048706127683145,0.03166110263548565,0.0303535495458741,0.0299588898383799,0.029937578576408292,0.029723827430358122],"twin_dists":[0.27309629405118185,0.2841293054339233,0.29531647008417167,0.29627640507919895,0.29675353225527573,0.31046199238319394,0.3150216407002812,0.3159705329099963,0.3184810944010979,0.32188563051538954,0.32475660132158635,0.3271349662170726,0.33014356652886206,0.33213950243733853,0.3368750286986953,0.34026021760710606,0.3402738261425894,0.34041860346824854,0.3406678435303117,0.3406822668284927,0.3412841766311577,0.34336229698491505,0.344004601779088,0.34403949165157216,0.3443906189964512],"n_dims_used":45,"mean_confidence":0.9164834764268663},"coverage":{"mean_confidence":0.9164834764268663,"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}}