{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002549","498:4980002694","498:4980002872","498:4980002824","498:4980000851","498:4980002910","498:4980002896","498:4980004765","498:4980003266","498:4980003279","498:4980001607","498:4980000847","498:4980004245","498:4980001613","498:4980001234","498:4980002471","498:4980002647","498:4980003324","468:4680001765","498:4980001808","498:4980001888","498:4980003278","498:4980001706","498:4980002472","500:5000009664"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,500],"twin_sims":[0.764860791046269,0.6672656564589196,0.6173232913937762,0.5571317376459564,0.532914838484263,0.5104880180351121,0.4876016266413669,0.47858362588750725,0.4742592698866057,0.4727973928107656,0.47136638570792644,0.46426539272009587,0.4618407836804647,0.44199895798228056,0.4369537215630091,0.43465701088874104,0.4184638645065359,0.4166371890239783,0.4116147946561258,0.4073215844094802,0.3924891376405919,0.3921568443817122,0.38796801127165687,0.3849695199217759,0.3846106757117131],"twin_dists":[0.09509463424722796,0.11682454167444899,0.1275632502357629,0.14047516018941014,0.1457135774580772,0.15060828299175488,0.15566057849847728,0.15767044292718593,0.15863849638163927,0.15896640718232366,0.15928772027733054,0.16088706842066294,0.16143509225825747,0.1659598537338391,0.16712257804806183,0.1676536309925591,0.17143085378787218,0.17186075389949468,0.17304695529806716,0.17406595226679014,0.17762409184201564,0.17770450466797405,0.17872092213905688,0.17945168404505088,0.1795393187666013],"n_dims_used":44,"mean_confidence":0.924644643610174},"coverage":{"mean_confidence":0.924644643610174,"n_dims_used":44,"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}}