{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003477","491:4910002389","491:4910002998","491:4910002947","491:4910003522","491:4910003011","491:4910002652","491:4910002650","491:4910001165","491:4910002810","491:4910003001","491:4910002443","491:4910002904","491:4910002602","491:4910002953","492:4920001385","492:4920001249","495:4950000813","492:4920000972","490:4900007401","491:4910002503","491:4910003475","491:4910002997","491:4910002390","492:4920001353"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,492,495,492,490,491,491,491,491,492],"twin_sims":[0.17270876563505883,0.14838608775601436,0.14640669468461623,0.10765431856181712,0.10486485580993779,0.09539699524922791,0.09355909586945585,0.09043973156038389,0.07831561434383266,0.0759362926065028,0.07237660802212086,0.07120921889445886,0.06469698737382532,0.060349645995444595,0.06020239739148372,0.0570691655886487,0.05660343675419251,0.05601655155053147,0.05530590317914125,0.05435414649354489,0.05385597468899033,0.052130391546889324,0.05093729581008939,0.050611990926356154,0.04944280188849221],"twin_dists":[0.24339937980370274,0.25370027550545915,0.25459155984584764,0.27420622533468963,0.27581640565182797,0.2815436975507403,0.2827067794044946,0.2847227694860228,0.2931257844316605,0.29489577727394195,0.29762926404879253,0.29854938496881045,0.3039196560606927,0.30775596273705585,0.3078898235931072,0.3108041285575081,0.3112485144859315,0.31181282545567063,0.3125027179599821,0.31343825869786945,0.3139333635035281,0.31567821809411256,0.31691290474455314,0.31725372036615485,0.31849391411337086],"n_dims_used":44,"mean_confidence":0.8929190202192827},"coverage":{"mean_confidence":0.8929190202192827,"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}}