{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006767","485:4850006984","485:4850006608","485:4850006775","485:4850006985","485:4850006690","485:4850006904","485:4850006765","500:5000000201","485:4850007061","485:4850006764","485:4850006696","485:4850007136","500:5000000158","485:4850006908","485:4850006905","485:4850007273","500:5000000159","500:5000000157","500:5000000196","485:4850007542","485:4850006753","500:5000000198","485:4850007477","500:5000000131"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,485,485,500,485,485,485,500,500,500,485,485,500,485,500],"twin_sims":[0.8198544362184647,0.8035343890029698,0.7781598801297955,0.7582642549046331,0.7477190309193688,0.7335710830651738,0.7276562240970197,0.7270265798634089,0.705790926820575,0.704180468207514,0.6805670547835215,0.6791086175281915,0.6775419828250292,0.677306545985214,0.6721843255916261,0.6712524577586226,0.6654613904565879,0.6602207130527598,0.6547806627053374,0.6446222966762212,0.6424931572232551,0.6312386111291582,0.6296236886411261,0.6276038443413455,0.6257703464805824],"twin_dists":[0.08185771058438909,0.08590101150170702,0.09198621742654471,0.09661882102888929,0.09903353314222008,0.10223535792872156,0.10356243442724404,0.10370333315023891,0.10841777560286102,0.10877259436287919,0.11393907708443507,0.11425621895616221,0.11459666729057029,0.11464781103011736,0.11575929246898546,0.11596125940855039,0.11721482355741372,0.11834710107873263,0.11952051585126303,0.12170711655167955,0.12216476600894745,0.12458089141209443,0.12492723507740609,0.12536031974760756,0.1257533602270327],"n_dims_used":45,"mean_confidence":0.9201224433051215},"coverage":{"mean_confidence":0.9201224433051215,"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}}