{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006111","480:4800006134","480:4800005989","480:4800006266","480:4800006131","480:4800006249","480:4800006204","493:4930001499","494:4940000001","493:4930001653","480:4800005948","493:4930003694","494:4940000011","480:4800006388","480:4800006112","480:4800006178","480:4800006157","480:4800006099","480:4800006098","480:4800006312","480:4800005947","480:4800006322","480:4800005932","480:4800006257","480:4800006156"],"twin_admin_codes":[480,480,480,480,480,480,480,493,494,493,480,493,494,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.605966996598614,0.3604601003745887,0.29175431714571026,0.27044473962770016,0.252551411815996,0.2452212397413735,0.21211378164355574,0.17263741285983691,0.16964064993554107,0.15828871040714662,0.1502592403286711,0.1489801556691813,0.14425450880766413,0.14044808791711128,0.13176572580703533,0.12558072868820624,0.12221926282528903,0.1193614649416588,0.11646832488354907,0.1087008689161592,0.10760603976830964,0.10143821794670581,0.1000714032044185,0.09912028165128804,0.09696262693279244],"twin_dists":[0.12999518273212973,0.18553187661035428,0.2038527436776089,0.21003459259492788,0.21546176972400186,0.2177553639802376,0.22871427786038573,0.24342801425703653,0.24463837047550877,0.24936812238363523,0.25286487352778203,0.2534344912161068,0.25557082408895454,0.25732966205550867,0.2614789689926735,0.26456210709580286,0.26628632125350066,0.2677808397467795,0.2693219823728246,0.27361046906109227,0.2742338165534859,0.2778406795503243,0.27866303607685655,0.2792404891497335,0.2805667498779317],"n_dims_used":42,"mean_confidence":0.9197671072823661},"coverage":{"mean_confidence":0.9197671072823661,"n_dims_used":42,"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}}