{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000060","493:4930001640","493:4930004609","496:4960000365","493:4930004469","496:4960000245","493:4930004749","493:4930004467","493:4930004746","488:4880005985","496:4960000150","493:4930001636","493:4930004605","493:4930005146","493:4930004486","496:4960000755","496:4960000480","493:4930004887","493:4930003826","493:4930005605","493:4930005514","493:4930004604","496:4960000562","488:4880005986","496:4960000420"],"twin_admin_codes":[496,493,493,496,493,496,493,493,493,488,496,493,493,493,493,496,496,493,493,493,493,493,496,488,496],"twin_sims":[0.6318201824307742,0.4586467004872577,0.4526391195637816,0.3978561259961981,0.3960823805491206,0.3937411167387829,0.38479232930977353,0.37206640849271116,0.37066769484954315,0.36182904602076943,0.34686256374112273,0.3384687858791237,0.33759794684619954,0.33258165138837636,0.3286031015762227,0.321888035019883,0.3211021205039096,0.317044665217968,0.314579624882624,0.312904486776179,0.3061439758132631,0.3049568475940022,0.304413867868651,0.30089124130386574,0.29335908340099964],"twin_dists":[0.12445614640471002,0.16215859091188858,0.16352431831452513,0.17632965267231182,0.17675655849285943,0.1773214048852906,0.17949495157763923,0.18262799888879724,0.1829755296599416,0.18518694047846548,0.18899541799728306,0.19116919298554996,0.19139636267212412,0.19271114815554977,0.193761647935646,0.19555074466194358,0.19576148877952912,0.19685413386258208,0.1975218081958384,0.19797722722294148,0.19982951169446686,0.20015718980995875,0.20030731231649143,0.20128504338426295,0.2033983646932625],"n_dims_used":45,"mean_confidence":0.9292005750868055},"coverage":{"mean_confidence":0.9292005750868055,"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}}