{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006445","490:4900007655","490:4900007541","490:4900006683","490:4900006682","490:4900006932","490:4900007536","490:4900006563","490:4900006684","490:4900007660","490:4900007300","490:4900005698","490:4900006685","490:4900006809","490:4900007175","490:4900006806","490:4900007180","490:4900007299","490:4900006933","490:4900006444","490:4900006681","490:4900007297","490:4900007407","490:4900005700","491:4910002615"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491],"twin_sims":[0.654947405005208,0.600908749937344,0.3785969502194333,0.3670669155778695,0.3485964063104151,0.31922856818305273,0.26778827934457394,0.2468418359243114,0.23931005885460668,0.23445655217923794,0.2298387752972842,0.21981106378458964,0.21032193134865548,0.17426626401702727,0.14856135860384115,0.14597662489381552,0.14373419271854376,0.12755986069825595,0.10976641720884973,0.10202573949392076,0.08444905568415219,0.0812564977728001,0.07683871614892633,0.06341168653945127,0.05987674099654396],"twin_dists":[0.11948457691788651,0.1310783234159464,0.18101383065102808,0.18387320737788282,0.1885498872742206,0.19626505311102585,0.21082582873311928,0.21724453664281826,0.21963732284763238,0.22120526672456017,0.2227169255352802,0.22607018156133862,0.22933906966279527,0.24277643921546996,0.25362177832011057,0.25478638911506407,0.25580919661860013,0.26356327504819077,0.2730084459060305,0.2774898520323888,0.288754350497347,0.29099679412337615,0.29421927273258686,0.3050313012484857,0.3081868301551423],"n_dims_used":45,"mean_confidence":0.8993986341688368},"coverage":{"mean_confidence":0.8993986341688368,"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}}