{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002551","498:4980002686","498:4980001030","498:4980004071","498:4980002961","500:5000003137","500:5000010700","500:5000006324","500:5000008004","498:4980002576","498:4980001703","498:4980000471","468:4680000580","468:4680000850","498:4980002819","500:5000006323","500:5000009575","498:4980002397","498:4980001745","498:4980002871","484:4840007156","498:4980002687","468:4680004680","498:4980002826","484:4840007641"],"twin_admin_codes":[498,498,498,498,498,500,500,500,500,498,498,498,468,468,498,500,500,498,498,498,484,498,468,498,484],"twin_sims":[0.6777206395121009,0.49049366454354354,0.48562955771482985,0.4484098525425949,0.4420024966796567,0.3908006605652504,0.38437583423425675,0.3674308954477086,0.33875824268245336,0.319194410789405,0.31493975809155506,0.31193654911720275,0.3112477205928099,0.30965521993826883,0.28946359819124995,0.27414932773249173,0.2658246594016413,0.2472928296431094,0.2440574796022258,0.24036203388939723,0.23710592371550027,0.23226521038613512,0.23214210326252638,0.2313912864686424,0.23114603810971518],"twin_dists":[0.11455785448199562,0.15501845314369037,0.15609910354369066,0.1644897800650765,0.16595904003039616,0.17803302238978885,0.17959669140553808,0.18378226767292105,0.19109375414844423,0.19627424914892175,0.19742407902829687,0.1982410130207618,0.19842901962662304,0.1988645846170879,0.20450392673903214,0.20893913742014905,0.2114138346549916,0.21710276288550368,0.21812353517592478,0.2193002167281651,0.22034677921940182,0.22192015188464478,0.22196044451934838,0.2222064896609062,0.22228697220070848],"n_dims_used":44,"mean_confidence":0.9238853454589844},"coverage":{"mean_confidence":0.9238853454589844,"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}}