{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000517","493:4930002862","493:4930002872","493:4930003030","493:4930002700","493:4930001387","493:4930003557","493:4930003725","493:4930002870","493:4930003201","493:4930002192","493:4930003218","493:4930001895","493:4930001032","493:4930002704","493:4930002031","493:4930003212","493:4930001857","493:4930002697","493:4930003732","493:4930001142","493:4930003029","493:4930002530","493:4930003564","493:4930001185"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.3204143167263721,0.2457830235015961,0.21388386000624346,0.21273365093777197,0.2097944668860368,0.19918038570100233,0.18973632306172966,0.17556411711102085,0.17097087616874312,0.16365104053339655,0.15820572138045233,0.15222175026865883,0.13401270690665554,0.13079685080651904,0.12855991437803255,0.12362913618833153,0.11722900699206586,0.11454907603904252,0.11287280181480695,0.10267785140801625,0.0918245995753416,0.08632281923903115,0.08600651987566454,0.0857704492252242,0.08192691573136951],"twin_dists":[0.19594616142245103,0.2175780390494432,0.22810057907814915,0.2284989717724368,0.22952367688300304,0.23330782484085968,0.23679363495193656,0.24226037590247507,0.24409923202566916,0.24710435595075111,0.2494035923253053,0.25199780326786486,0.26038591998107424,0.2619546140588066,0.26306302452986746,0.2655588095604496,0.26891395812704316,0.27036062429624813,0.27127878376965,0.27710229813535825,0.2838210763221406,0.28746956011051217,0.2876848694148388,0.28784597715750965,0.2905201245861543],"n_dims_used":45,"mean_confidence":0.9232645670572917},"coverage":{"mean_confidence":0.9232645670572917,"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}}