{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007777","466:4660008037","487:4870004401","494:4940008875","470:4700004499","494:4940004299","490:4900007001","487:4870002369","494:4940008795","496:4960008259","490:4900001402","466:4660014248","466:4660008712","494:4940008204","494:4940007597","487:4870004254","494:4940008925","494:4940008292","494:4940004413","490:4900007610","466:4660011678","494:4940008612","494:4940008737","490:4900012639","494:4940008187"],"twin_admin_codes":[494,466,487,494,470,494,490,487,494,496,490,466,466,494,494,487,494,494,494,490,466,494,494,490,494],"twin_sims":[0.4156747640143857,0.33073825582023786,0.2504781972560688,0.23012080224857143,0.21176772474416758,0.2084519466252926,0.20688074418889696,0.20643172222439912,0.20491278633160281,0.2043247533922227,0.19962086511763907,0.19961916774481084,0.17687450719090766,0.1762233774662736,0.16606069938539575,0.1653291849398896,0.16032542465756847,0.15861509408165228,0.1516259072968255,0.14963488728208255,0.14338900230577625,0.1409394494133842,0.14091461181384207,0.13722616984611583,0.13592731704721286],"twin_dists":[0.17208758125727205,0.19319701844162201,0.2161061047423869,0.2226240318813832,0.22883466310756065,0.22999497386115697,0.23054918405015748,0.23070809495573824,0.2312474108886118,0.23145693335351533,0.2331480654537859,0.2331486806143149,0.24174207827558775,0.24199927614434805,0.24610457320860435,0.24640696892545777,0.24850183349735058,0.24922875560657617,0.25226018366375164,0.25314246988645545,0.25596769238638756,0.2571006397164798,0.2571122021723969,0.25884639176961005,0.2594653667306101],"n_dims_used":45,"mean_confidence":0.9141772800021701},"coverage":{"mean_confidence":0.9141772800021701,"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}}