{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011243","497:4970000680","484:4840001571","489:4890005353","500:5000011477","484:4840008580","484:4840000297","480:4800002274","484:4840006831","477:4770002752","480:4800006469","480:4800002323","480:4800002373","496:4960010902","498:4980000675","484:4840006726","479:4790001573","478:4780004389","480:4800002372","498:4980003991","487:4870001231","491:4910005038","496:4960011058","484:4840001484","472:4720005790"],"twin_admin_codes":[490,497,484,489,500,484,484,480,484,477,480,480,480,496,498,484,479,478,480,498,487,491,496,484,472],"twin_sims":[0.00023234994524079164,1.0450379951085565e-10,4.630501709715611e-13,1.1872710002499423e-13,1.0154112677393501e-13,3.996410769217899e-14,1.7251199578360208e-14,1.603979574837893e-14,1.1836445291179064e-14,7.57325786665273e-15,7.387387878593257e-15,4.286337169675509e-15,1.924969626443726e-15,1.3791413420375564e-15,9.642214406644428e-16,9.538142227432597e-16,9.2718180408961e-16,8.890418509080262e-16,7.073182296683858e-16,3.085802015961485e-16,2.235208929345937e-16,1.75663840800825e-16,1.6706200775185622e-16,1.1284946204202207e-16,7.94516808428025e-17],"twin_dists":[0.5312887626418799,0.8805030051119991,0.9788253507194995,1.0020041647955862,1.0046328872384342,1.0201687628314162,1.0339656100355592,1.0351526800130066,1.0400926459751596,1.0473095575527946,1.0477096873970153,1.0564368539797033,1.0691418336604308,1.0743896348454685,1.0799937982734356,1.080163272860771,1.0806054040600355,1.0812608751400572,1.0848221024786433,1.0976438148310022,1.102588149026322,1.1062677953118552,1.1070330440100198,1.1129944549038546,1.118299770865442],"n_dims_used":44,"mean_confidence":0.8619369160045277},"coverage":{"mean_confidence":0.8619369160045277,"n_dims_used":44,"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}}