{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003413","470:4700003742","470:4700003266","470:4700003573","470:4700003406","470:4700003420","470:4700004264","470:4700003581","470:4700002882","470:4700003061","470:4700004955","470:4700003438","470:4700004391","470:4700003748","470:4700002382","470:4700004077","470:4700003226","470:4700003258","470:4700004260","470:4700003595","470:4700003414","470:4700003412","470:4700003429","470:4700002888","470:4700004606"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7227123075793126,0.5899914163255241,0.5441877413287636,0.5345488430441211,0.5285546900460939,0.5086344219549634,0.49503101371843844,0.49367593267252696,0.4683264266252821,0.4647937820924672,0.44632660877675673,0.4376740698787619,0.42279247589191343,0.417757441241127,0.41758238217256594,0.4105080452183689,0.4051573374189057,0.4021586252958114,0.3878869182330454,0.3875306610973492,0.3814817684452973,0.3809296361456915,0.37587554427931374,0.37493959682376105,0.3726203836873217],"twin_dists":[0.10466692031873402,0.1334168554077247,0.14326998316896397,0.14535875814701243,0.14666147969860777,0.15101513067718134,0.1540132765256633,0.15431318921143453,0.15997139217693357,0.16076777174631665,0.16496660120294981,0.16695624516828805,0.170415304373991,0.1715970121301804,0.17163820644405803,0.1733091945147262,0.1745814384283262,0.17529771846191236,0.17874065006251325,0.17882734166045003,0.18030510373209852,0.1804405479358712,0.18168481678879222,0.181916130485027,0.18249053438996596],"n_dims_used":43,"mean_confidence":0.9140614354333212},"coverage":{"mean_confidence":0.9140614354333212,"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}}