{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010129","468:4680010127","468:4680010134","468:4680010128","468:4680010192","468:4680009997","468:4680010416","468:4680010071","468:4680010070","468:4680010304","468:4680010552","468:4680010072","468:4680010000","468:4680010248","468:4680010197","468:4680010130","468:4680010184","468:4680010136","468:4680010125","468:4680010183","468:4680010131","468:4680010190","468:4680010410","468:4680010009","468:4680010241"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9316948711034435,0.9271135928422902,0.880323553077981,0.8472947913878365,0.7637615187563779,0.752502420623831,0.6991015080032259,0.6892751006504636,0.6849889652507689,0.6810112295701022,0.6806402025560524,0.68038107351266,0.6758731388958644,0.6744270134791975,0.6686205011701446,0.6677559731061181,0.6668579694326571,0.6627458654867859,0.6625944604444501,0.6614195593178154,0.6563887276140659,0.6558677547142732,0.6456274982559266,0.6449922972543072,0.6426415835287481],"twin_dists":[0.04885418673228873,0.050527412755865246,0.06557459584356834,0.07476679275362091,0.09534940259269484,0.09794139241284006,0.1098893706815447,0.11204108939862073,0.1129762555764431,0.11384244964180518,0.11392316554621303,0.11397953053220358,0.11495908084346138,0.11527292770485013,0.11653131113104472,0.11671843829362298,0.11691275018834305,0.11780176897403632,0.1178344788210978,0.11808825259978858,0.11917385044513752,0.1192861785727438,0.12149098062495345,0.12162756545952373,0.12213286895033243],"n_dims_used":45,"mean_confidence":0.9212636311848958},"coverage":{"mean_confidence":0.9212636311848958,"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}}