{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000493","467:4670002574","478:4780006427","467:4670004166","488:4880000232","478:4780009102","467:4670003681","468:4680004950","468:4680005646","489:4890004285","500:5000005871","500:5000004567","489:4890004936","467:4670002993","475:4750003242","484:4840001599","473:4730002088","484:4840004387","478:4780009101","489:4890003227","478:4780006692","467:4670001914","467:4670004274","479:4790002000","468:4680004057"],"twin_admin_codes":[488,467,478,467,488,478,467,468,468,489,500,500,489,467,475,484,473,484,478,489,478,467,467,479,468],"twin_sims":[0.021187957524774394,0.017207872297614637,0.01568140432046817,0.014501469720063248,0.013586272338737807,0.01340243642756913,0.009493694315191033,0.009169428748930928,0.007880601179256395,0.00626248782892762,0.005625377027330454,0.004602527814325104,0.004455084198614929,0.004329556946422294,0.004070304594758103,0.003941435753525782,0.0033287281401719257,0.0031404123301947235,0.003075812807743578,0.003022436015824652,0.0029452446007169637,0.002926894725576651,0.002761728971444879,0.002658396710114591,0.0025972465706631006],"twin_dists":[0.36058931855145715,0.3701941578730213,0.37440270300693346,0.3779104459531682,0.38080897853668744,0.38141192921524614,0.3963673799528777,0.3978435352622401,0.40421443596282597,0.4136936776356516,0.4180452686750176,0.42606550754662426,0.42735256067430255,0.42847914283984717,0.4309030159700186,0.43216056061234137,0.43870536764659757,0.44093875265720794,0.4417331295418886,0.44240108561723207,0.44338637954545823,0.4436240729448312,0.4458271031375175,0.447267524015568,0.4481442745538019],"n_dims_used":45,"mean_confidence":0.9194490220811632},"coverage":{"mean_confidence":0.9194490220811632,"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}}