{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002154","480:4800002734","470:4700004578","480:4800002917","470:4700004581","494:4940000875","470:4700004925","494:4940000101","494:4940001651","494:4940003857","494:4940000073","480:4800003718","470:4700005249","480:4800002685","470:4700004223","494:4940000419","470:4700004063","493:4930001353","470:4700004396","494:4940001943","470:4700004927","480:4800003584","470:4700005251","494:4940000173","494:4940005467"],"twin_admin_codes":[494,480,470,480,470,494,470,494,494,494,494,480,470,480,470,494,470,493,470,494,470,480,470,494,494],"twin_sims":[0.25092998795104904,0.2358640913654492,0.20312395485451787,0.16694673924952116,0.1656028295845808,0.15638697579258454,0.15205250382721974,0.151962765746496,0.15183793233290688,0.14758295777204575,0.14296227137788428,0.138534037595437,0.13621573016477637,0.13043576550589298,0.10824587495290838,0.10729172413455945,0.10605673224859048,0.10584016972054358,0.10310593418160063,0.10182921449046604,0.10138081426678876,0.10130337194291596,0.09945062593002993,0.09564606227026974,0.09441885230191362],"twin_dists":[0.21596540346672866,0.220748390349571,0.23188607783216383,0.24573958358391657,0.24629373598920812,0.2501843636921543,0.2520722543761932,0.2521117546411349,0.2521667314271115,0.2540608448945923,0.25616401997698235,0.2582275344460563,0.25932754059424795,0.2621325594885725,0.27386892888118525,0.2744136823875537,0.27512438735304423,0.27524967509483544,0.2768489291917383,0.27760702719774255,0.2778750421521442,0.2779214242549884,0.2790394376855891,0.2813874412194252,0.28216047734241273],"n_dims_used":43,"mean_confidence":0.9217767050099928},"coverage":{"mean_confidence":0.9217767050099928,"n_dims_used":43,"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}}