{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011749","496:4960011472","496:4960011653","496:4960011556","496:4960011742","496:4960011570","496:4960011995","490:4900002807","496:4960011657","496:4960011215","466:4660002808","496:4960011827","466:4660000795","496:4960011662","469:4690000839","490:4900001356","496:4960011654","496:4960011652","466:4660003064","490:4900001218","469:4690002450","466:4660003424","490:4900004461","466:4660001471","466:4660000029"],"twin_admin_codes":[496,496,496,496,496,496,496,490,496,496,466,496,466,496,469,490,496,496,466,490,469,466,490,466,466],"twin_sims":[0.7268669713555751,0.7059532938048421,0.6688021783413729,0.6235871892914828,0.5568024079715939,0.5212088415581989,0.4861160685986607,0.4860391763270851,0.46188275902651965,0.3920048285312503,0.3798683297010367,0.3382989140031107,0.32239844920535676,0.31413035830019664,0.3133832482773567,0.3104200076222769,0.3029277441609048,0.29914664780884653,0.27453847302219914,0.2732108396431973,0.26406272558030686,0.2575712697128492,0.2574888542421645,0.25419271611176025,0.2490511764082548],"twin_dists":[0.10373903852892294,0.10838198322129296,0.11649197967441173,0.12622125651313879,0.1405461408119894,0.14826234723147497,0.15599086850634097,0.15600797266715283,0.16142559616899813,0.17774130210372577,0.1807011643537143,0.19121348152377554,0.1954140303883995,0.19764381452500926,0.1978469253102054,0.19865524780443095,0.2007189902764892,0.20177173991107136,0.20882459575440865,0.2092157847427246,0.21194375177363006,0.21391544929713288,0.21394068182390924,0.21495405313322363,0.216551590392866],"n_dims_used":45,"mean_confidence":0.9162957085503473},"coverage":{"mean_confidence":0.9162957085503473,"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}}