{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005772","473:4730006570","473:4730005456","473:4730005774","473:4730005879","473:4730007012","473:4730005559","473:4730005457","473:4730007123","473:4730006793","473:4730007142","473:4730007253","473:4730007248","473:4730005776","475:4750010188","473:4730007128","473:4730007025","473:4730006912","473:4730007028","476:4760000144","473:4730007599","473:4730006687","473:4730007247","473:4730006800","473:4730006894"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,476,473,473,473,473,473],"twin_sims":[0.6484615445374735,0.6472603459701474,0.6291166296344621,0.5306134940210477,0.5119596558589251,0.49881327706508743,0.4547777151415057,0.43550289733889896,0.4161387755001994,0.4155857686457334,0.41417115449046293,0.38977877832570634,0.38844304347126984,0.38643713700740157,0.38312325569595906,0.37864595238354065,0.3760646584685282,0.3706945065387925,0.370669987070826,0.3634537119473551,0.3623212832242097,0.3622333903524211,0.35898908437123195,0.35883815654866064,0.35842014699188723],"twin_dists":[0.1208813481123526,0.12113978679843772,0.12503596622884347,0.14621368829583958,0.15028554168057626,0.15317741343637659,0.16303738996465025,0.16745791269448704,0.17197819342897183,0.17210856736626137,0.17244240995014115,0.1782809123103749,0.17860539764642494,0.17909367542934246,0.17990298411771274,0.18100177028617503,0.18163811261480203,0.18296886180219485,0.1829749595930532,0.18477842919660867,0.18506307269390712,0.185085184003734,0.18590327717284078,0.18594142725347304,0.18604713060985079],"n_dims_used":44,"mean_confidence":0.9106766960837624},"coverage":{"mean_confidence":0.9106766960837624,"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}}