{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008504","490:4900005354","490:4900007105","490:4900005474","490:4900005613","490:4900005211","490:4900006613","490:4900008157","490:4900007833","490:4900008938","490:4900009875","490:4900005085","490:4900005335","490:4900005348","490:4900009574","490:4900007832","490:4900007595","490:4900008278","490:4900006616","490:4900005744","490:4900006492","490:4900007109","490:4900006737","490:4900007713","490:4900004665"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.251331465041781,0.21835131933778298,0.19670315321776885,0.19223284018363532,0.18657748472814797,0.18221748366966495,0.16001509909181486,0.1512782349351872,0.13449708871154653,0.12347357153643948,0.12276023673126897,0.11932029476886201,0.11770582332450355,0.11448094070069424,0.10890331970274443,0.10747151547700028,0.10316342605948005,0.10288049036115898,0.10151654807653943,0.10138455358723715,0.10098734625163515,0.09782509340193303,0.09743539692369138,0.09473298385031884,0.09046712048000598],"twin_dists":[0.21584050701130233,0.2265667750514298,0.2342108787654377,0.23586064596424425,0.23798653089703786,0.23965656761051887,0.2486333072414705,0.2524136319551583,0.26015209904930436,0.26563877182208584,0.26600642027313154,0.26780256896150717,0.26865923147132365,0.27039774228714475,0.27349573605140876,0.2743107475655883,0.2768149640629738,0.27698225989927266,0.27779381460680463,0.27787280328253827,0.27811098759960196,0.280033859841005,0.28027418183018543,0.2819618514843827,0.284704830864867],"n_dims_used":45,"mean_confidence":0.9245712280273437},"coverage":{"mean_confidence":0.9245712280273437,"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}}