{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002758","477:4770003379","477:4770002997","472:4720005730","472:4720006234","499:4990000004","477:4770002682","479:4790000437","477:4770002916","484:4840005827","472:4720006290","467:4670003181","484:4840006328","472:4720006093","478:4780002881","472:4720004339","484:4840006083","496:4960012212","472:4720003141","469:4690000895","468:4680003654","484:4840007301","472:4720005288","470:4700006288","472:4720006591"],"twin_admin_codes":[477,477,477,472,472,499,477,479,477,484,472,467,484,472,478,472,484,496,472,469,468,484,472,470,472],"twin_sims":[0.519933657468597,0.30237375176729814,0.2454829943181569,0.23901022420728088,0.23747009898662688,0.23028914184822208,0.2058399668914815,0.2043707652254958,0.18580880948438408,0.1848227442058292,0.18109156549383565,0.17910222022713215,0.17226298026434944,0.16629144013700528,0.15711136504204767,0.15077213898439443,0.15030487787227811,0.14969339369149012,0.14911548299581598,0.14595870052488816,0.1457637058146946,0.14473364445891915,0.14357698329734422,0.14244853539904195,0.14116262372189015],"twin_dists":[0.1485407683386352,0.20087275442329325,0.21767270961834492,0.2197335814308626,0.22022926469430848,0.22256862020232482,0.23091788091160187,0.23144052395916984,0.23827895179015446,0.23865532045032253,0.24009240615381253,0.240867184473087,0.243578416086016,0.24600938834519392,0.24987259986310584,0.2526374660579686,0.2528446157542225,0.25311642090658293,0.2533740555012154,0.2547945183890437,0.2548830025040075,0.25535188095728834,0.25588134496580905,0.2564009547456828,0.2569968151227302],"n_dims_used":45,"mean_confidence":0.9219146728515625},"coverage":{"mean_confidence":0.9219146728515625,"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}}