{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003228","497:4970002784","497:4970003265","487:4870010091","497:4970002658","497:4970003299","497:4970002776","497:4970002722","497:4970002521","497:4970002319","497:4970002237","497:4970002460","497:4970003170","497:4970002071","497:4970002720","497:4970002595","497:4970003308","497:4970002602","497:4970002593","497:4970002160","497:4970002458","497:4970002721","497:4970002885","497:4970002659","487:4870009824"],"twin_admin_codes":[497,497,497,487,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487],"twin_sims":[0.5580256815595277,0.37740496095322795,0.36073844602215316,0.30735388300735067,0.30136759567970756,0.29547480022032263,0.29004098393271094,0.2802171394751144,0.27769302117736955,0.26795689020443153,0.26150302622273536,0.2533029358672929,0.2496139885040015,0.24617653752227617,0.24468708361976516,0.23890831379057592,0.2347728915831203,0.23421873678288177,0.2294772562584299,0.21591837464245892,0.21415465713088863,0.21332164273690996,0.200306701977044,0.19780100080209495,0.1911745738545913],"twin_dists":[0.14028251852259505,0.1813074358009675,0.18546168730865542,0.19949630027940018,0.20115243947483996,0.20280155693120555,0.2043395047176333,0.20716429879674647,0.20789972819367422,0.21077546324538185,0.21271755463012246,0.2152290357422485,0.2163756979022569,0.217453983168962,0.21792421125173192,0.2197663165263644,0.22110242927688423,0.2212826370154845,0.22283611227332997,0.22739942301580107,0.22800699506714087,0.22829513019346429,0.2328997995565108,0.2338097033395872,0.23625509851999105],"n_dims_used":45,"mean_confidence":0.9007296244303385},"coverage":{"mean_confidence":0.9007296244303385,"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}}