{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000584","477:4770000589","477:4770000636","477:4770001044","477:4770001043","477:4770000690","477:4770000863","477:4770001463","477:4770000635","477:4770000808","477:4770000588","477:4770000981","477:4770001397","477:4770001743","477:4770000419","477:4770000695","477:4770000859","477:4770000807","477:4770001464","477:4770000921","477:4770000748","477:4770000854","477:4770001339","477:4770000916","477:4770000580"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9509257807729846,0.949240326331151,0.9492304107359687,0.9474005593387851,0.9454362659977057,0.936020691474722,0.9330711955301672,0.9326003987063296,0.9268424661065768,0.92643746563598,0.9220892425789677,0.911395315179872,0.9028932853279548,0.8991577802696952,0.8935457308996543,0.8859494826429372,0.8859248409571159,0.8844601560693456,0.8768219450640858,0.8746187940366382,0.865659574676452,0.8649007495676447,0.8596781816724062,0.8548643070350288,0.8485265083418811],"twin_dists":[0.04120083132438308,0.04192080918502362,0.04192501200842202,0.04269426903404983,0.043506519128525725,0.04722779845047412,0.04834184979601606,0.04851762754420054,0.0506249576475708,0.050770370987007395,0.05231000876761485,0.05594517181042125,0.05870295520460415,0.05988235123214689,0.06162069217774719,0.06391496752177583,0.06392230738015943,0.06435744451867594,0.06659189039347692,0.06722611368418509,0.0697617151034065,0.06997343272324211,0.07141849121264021,0.07273261827689077,0.07443835370137156],"n_dims_used":45,"mean_confidence":0.9210810343424479},"coverage":{"mean_confidence":0.9210810343424479,"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}}