{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007063","496:4960009164","488:4880002770","496:4960009474","496:4960011885","470:4700000063","496:4960009370","488:4880000092","468:4680001452","488:4880001875","488:4880002202","470:4700002572","496:4960009826","488:4880002137","488:4880001128","481:4810002403","470:4700007158","496:4960004784","488:4880002275","470:4700007352","468:4680001272","488:4880004819","496:4960010882","478:4780001507","470:4700007065"],"twin_admin_codes":[470,496,488,496,496,470,496,488,468,488,488,470,496,488,488,481,470,496,488,470,468,488,496,478,470],"twin_sims":[0.5130991149367606,0.4917933305697069,0.4235914627461608,0.3876173297588174,0.38027473341195384,0.36768291176479073,0.34725762230015345,0.33101093958211963,0.32596686832340166,0.3241661503070638,0.30573879540941606,0.30508501179331077,0.29696574337467835,0.295653922079779,0.294012672835582,0.27653015027144756,0.2717264325885543,0.2628507334368241,0.2606730215966182,0.25626237545838093,0.254048532322402,0.24155239473619664,0.23239505510788888,0.22910481947595104,0.2287455663360198],"twin_dists":[0.15003581116283685,0.15473025458403564,0.17022833100470433,0.17880624824789804,0.18060132561204545,0.18371932827968335,0.18889380014063775,0.19312505299218694,0.19446158061603747,0.1949414830102092,0.1999412692532448,0.2001217776830753,0.20238250044706785,0.20275114574414382,0.2032137273525303,0.20823991389653299,0.20965455345016643,0.2123095517974303,0.2129694853844824,0.21431678822694636,0.21499857092537666,0.21891991793856536,0.2218776692646272,0.22295902813766522,0.22307771813545976],"n_dims_used":43,"mean_confidence":0.9147573071856832},"coverage":{"mean_confidence":0.9147573071856832,"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}}