{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007185","496:4960004206","496:4960002956","496:4960002669","496:4960003232","496:4960001402","496:4960003370","466:4660002882","496:4960001401","466:4660004068","493:4930007097","496:4960002674","496:4960001173","496:4960003643","466:4660002136","496:4960003639","496:4960003778","466:4660007654","466:4660004599","466:4660002648","493:4930007011","466:4660001528","493:4930007149","488:4880003933","496:4960001636"],"twin_admin_codes":[493,496,496,496,496,496,496,466,496,466,493,496,496,496,466,496,496,466,466,466,493,466,493,488,496],"twin_sims":[0.7190215730564763,0.6736150978018555,0.6240500102896165,0.5689089917414404,0.531126976113019,0.5224718923486276,0.4898519358551481,0.48936692794240483,0.48674634548338996,0.47074872014646174,0.4543572621543714,0.4459825680805764,0.44551799505122525,0.4162150656579134,0.4113847701150658,0.401649898825154,0.40039483490480743,0.394102169223487,0.39328045106019194,0.3924958990683859,0.3920498945862297,0.39166070518374646,0.3907306683597513,0.37921340903661604,0.37043502629767266],"twin_dists":[0.10548877525955525,0.11544905482309417,0.12612207274258286,0.13794049963089958,0.146102063049598,0.14798673147895647,0.1551608391128249,0.15526848911101793,0.1558506989514181,0.1594265094899623,0.1631330547682638,0.1650454277300866,0.16515190735938876,0.17196021351811994,0.173101433146644,0.17541947223155704,0.17572014594333432,0.17723419738023452,0.17743272649922043,0.17762245594916834,0.17773039257911746,0.1778246262677686,0.1780499915251533,0.18086216349748732,0.1830334025662344],"n_dims_used":45,"mean_confidence":0.925225575764974},"coverage":{"mean_confidence":0.925225575764974,"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}}