{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000528","477:4770000796","477:4770000745","477:4770000639","477:4770001101","477:4770000736","477:4770000482","477:4770000429","477:4770000686","477:4770000642","477:4770000588","477:4770000694","477:4770000805","477:4770000585","477:4770000696","477:4770000430","477:4770000584","477:4770000808","477:4770000580","477:4770000740","477:4770000734","477:4770000695","477:4770001044","477:4770000806","477:4770000990"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8334022728441449,0.8234427663255925,0.8200511369947089,0.7952433788866701,0.791304537700262,0.7709063671101453,0.763697000399604,0.7610885820337955,0.7606481817919946,0.746674346037201,0.7144923913089057,0.7144527448815181,0.7016203541055864,0.6904848805628877,0.684044388146803,0.6835165042774999,0.6789205982028891,0.6600506420097958,0.6574995087543191,0.6558937383085017,0.6539152905413423,0.6496775272381076,0.6464423357742946,0.6453118416272358,0.6382714408320558],"twin_dists":[0.07840780688770219,0.08095280724838412,0.08180826397501345,0.08791401075139425,0.08886155959533357,0.09368774214453067,0.09536434565319539,0.09596758425913524,0.09606926323040897,0.09927137848896846,0.10649437604805567,0.10650316468649967,0.10933593495141694,0.11177677801623263,0.11318209024242029,0.11329708317569309,0.11429708979489318,0.11838381407948499,0.118934296346828,0.11928057658560319,0.11970700809044722,0.12061965333869254,0.12131574110042916,0.12155885743663253,0.1230716339814798],"n_dims_used":45,"mean_confidence":0.920695326063368},"coverage":{"mean_confidence":0.920695326063368,"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}}