{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000607","485:4850006692","500:5000000022","485:4850007137","500:5000001269","485:4850007078","485:4850006293","485:4850007344","477:4770000297","485:4850004773","485:4850008777","485:4850006612","485:4850007138","500:5000001525","485:4850004914","500:5000005693","500:5000000003","500:5000000986","485:4850005726","485:4850006988","500:5000000099","500:5000000237","485:4850003408","500:5000000349","485:4850006379"],"twin_admin_codes":[500,485,500,485,500,485,485,485,477,485,485,485,485,500,485,500,500,500,485,485,500,500,485,500,485],"twin_sims":[0.28743681823204764,0.2653440295499468,0.2366314074268553,0.21975053406978873,0.17631383194249867,0.16137887411998328,0.16099084621035561,0.1605191230953943,0.14622014346747572,0.13861024333649113,0.1366420584837887,0.1349038550724498,0.1334058222706158,0.13158184565148925,0.12771084226422252,0.1276889563494253,0.1242003225787531,0.12376040365912709,0.12223632362865512,0.12170209340507257,0.12033375495170395,0.11979995488541034,0.11643059547312139,0.11438032937144113,0.11412839372902259],"twin_dists":[0.2050826480911641,0.21155817058421386,0.22050007619878098,0.2260907292773876,0.2419635059887575,0.2480568996416227,0.24822054062530874,0.2484198641965283,0.2546760187896141,0.2581916102440256,0.25912420775719786,0.25995623256859474,0.26067977329711983,0.26156903724750347,0.2634875607015465,0.2634985318649695,0.2652658671362087,0.2654913958971079,0.2662774795580454,0.26655478992916914,0.26726933224450505,0.26754976386803203,0.26934227330844995,0.2704525832661642,0.27059007075652497],"n_dims_used":45,"mean_confidence":0.9192248874240452},"coverage":{"mean_confidence":0.9192248874240452,"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}}