{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002680","498:4980001595","498:4980001594","498:4980003999","468:4680000843","468:4680001331","468:4680001476","498:4980003950","498:4980002051","498:4980001597","498:4980004057","498:4980004113","468:4680000578","498:4980001696","498:4980001602","468:4680001881","498:4980004016","498:4980004007","468:4680001119","498:4980003246","498:4980001958","498:4980003126","500:5000011640","498:4980001601","498:4980003127"],"twin_admin_codes":[498,498,498,498,468,468,468,498,498,498,498,498,468,498,498,468,498,498,468,498,498,498,500,498,498],"twin_sims":[0.9185840840874581,0.8428303499081093,0.7462271444543013,0.7052661983678011,0.6846714159226288,0.6678126811928615,0.6664651955296986,0.6455321470540435,0.6441434359770561,0.6280075750271349,0.627477062640709,0.6255946765586115,0.6229138073434427,0.620472583918266,0.6178151654144133,0.6169177433099653,0.6166647430372453,0.6165642051860545,0.6164925483533519,0.6141737059190613,0.6119197365201322,0.609312103153906,0.6068022847037,0.6032592769747007,0.5975895179454187],"twin_dists":[0.053523995447932585,0.07594928251700443,0.09937312120634915,0.10853342294810601,0.11304546350047415,0.11670616560174855,0.11699772011311492,0.1215114848439727,0.1218100634610606,0.12527376237332905,0.12538750011792818,0.12579101382441313,0.126365556367373,0.1268886182199126,0.12745789169146884,0.12765011560229003,0.1277043053467331,0.12772583918384456,0.1277411870277416,0.12823781913825819,0.12872051093426704,0.12927890145573204,0.12981632509964525,0.13057498489991842,0.1317891638398848],"n_dims_used":44,"mean_confidence":0.9240081093528054},"coverage":{"mean_confidence":0.9240081093528054,"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}}