{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003610","488:4880003599","488:4880003263","496:4960009442","496:4960010222","496:4960010477","488:4880003937","496:4960010786","488:4880003479","488:4880003356","496:4960007859","496:4960010381","466:4660001939","496:4960008727","488:4880002974","488:4880003314","466:4660001641","496:4960010633","496:4960010220","466:4660001747","466:4660002636","488:4880003367","488:4880003539","466:4660001746","488:4880003417"],"twin_admin_codes":[488,488,488,496,496,496,488,496,488,488,496,496,466,496,488,488,466,496,496,466,466,488,488,466,488],"twin_sims":[0.7158276485174079,0.6539556036272811,0.597660000602425,0.5822390166361253,0.5744289248985988,0.5711311943899354,0.5669524451399977,0.5540687556874556,0.5515779555043178,0.5514099910192757,0.5413805937075074,0.5272507039661014,0.5252975203533019,0.5248564099145065,0.5200270524276591,0.5164537081844367,0.5090902319839571,0.4870589800130557,0.47938819403664906,0.46790928431944107,0.46392427642829365,0.4572327715427863,0.4521810944411449,0.45102189603595794,0.4493124959168817],"twin_dists":[0.10619824284866228,0.11969832138613005,0.13177406837301958,0.13507873677324234,0.1367546783650369,0.13746296779502326,0.13836111924909872,0.1411355670899811,0.1416730174284366,0.14170927357770646,0.14387757455708042,0.1469452918042163,0.14737068976707052,0.14746681100629963,0.14852037124233713,0.14930139919035454,0.15091504895533178,0.1557811916221119,0.15749064474477553,0.1600653227438402,0.16096410878584594,0.16247943784760652,0.16362871429454684,0.16389310129480447,0.16428343905238013],"n_dims_used":45,"mean_confidence":0.9180754767523871},"coverage":{"mean_confidence":0.9180754767523871,"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}}