{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010583","500:5000010761","500:5000010411","500:5000009755","500:5000009428","500:5000010298","500:5000009537","500:5000009327","500:5000007756","500:5000009758","500:5000011010","500:5000009326","500:5000005908","498:4980004578","500:5000011311","500:5000008992","498:4980002952","500:5000010852","500:5000010922","500:5000009671","500:5000007382","500:5000009866","500:5000011366","498:4980003008","500:5000009551"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,500,498,500,500,500,500,500,500,498,500],"twin_sims":[0.7677912485408566,0.6820325970537984,0.5794775801574586,0.5757003321314509,0.5412547928550208,0.5365862857402895,0.5153285374937678,0.5012096051082766,0.49449642612573447,0.4933191995537964,0.4926047929297656,0.4913536854331716,0.47756616841859656,0.466694381678733,0.46465047457778674,0.4607973712050706,0.46045478605351015,0.4536889579807319,0.44419981833383015,0.44130111980679776,0.43304777020080876,0.42739272307073656,0.42421746974899216,0.42011138329591663,0.4175912590444271],"twin_dists":[0.09441390991198607,0.11362018524225327,0.13567108240481454,0.1364817131254557,0.14390481692376164,0.14491663920771708,0.14954759826301917,0.15264876105213085,0.1541315653884555,0.15439218281667544,0.15455042854075038,0.15482771977190557,0.1578979551170062,0.1603390534292454,0.16080012221834356,0.16167124174795341,0.16174881835267094,0.16328517941031484,0.1654542632240788,0.1661203671064834,0.16802639304830716,0.16934078983979664,0.17008194016263412,0.1710438028353959,0.17163611739068974],"n_dims_used":44,"mean_confidence":0.9223536578091708},"coverage":{"mean_confidence":0.9223536578091708,"n_dims_used":44,"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}}