{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001010","484:4840006142","471:4710001227","471:4710001115","471:4710001414","471:4710001370","484:4840003807","471:4710001117","471:4710001237","471:4710001228","471:4710000937","471:4710000979","471:4710001952","471:4710000941","471:4710001054","471:4710000939","471:4710001214","471:4710000918","476:4760002015","471:4710001073","471:4710001071","471:4710001273","471:4710001766","471:4710001216","471:4710001084"],"twin_admin_codes":[471,484,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471],"twin_sims":[0.6617877822778826,0.5192342887689442,0.5121983744255849,0.5089082579828678,0.47960232422093063,0.4648372064490969,0.45755135872685904,0.438266124075205,0.42802869630199936,0.414876369672431,0.4064738967229115,0.4051743617449109,0.39334338543536135,0.3914862709989549,0.38983142323813813,0.3868274578509298,0.38368212652886674,0.379245990033788,0.37831146736028815,0.3772483735930144,0.36579087482955625,0.36369673494355825,0.3372829614507643,0.32426188638292885,0.32063762569622656],"twin_dists":[0.11800872823214065,0.14869353523970044,0.1502332111259999,0.15095500199904427,0.1574428090074555,0.16075796974546325,0.1624071133131695,0.166819617130315,0.169192618248248,0.1722759209148929,0.17426771130266816,0.17457737874863655,0.17741751460130617,0.17786687586039052,0.17826813418046583,0.17899856975652662,0.17976626452846572,0.18085415093146087,0.18108410848273757,0.1813460391562594,0.18419238154981302,0.18471740230468142,0.19147860852589293,0.19491593154989048,0.19588617950151624],"n_dims_used":45,"mean_confidence":0.9252743191189237},"coverage":{"mean_confidence":0.9252743191189237,"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}}