{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009463","490:4900009259","490:4900008936","490:4900009473","490:4900008715","490:4900008709","490:4900009874","490:4900008384","490:4900010171","490:4900008604","490:4900009161","490:4900008710","490:4900008491","490:4900009569","490:4900009976","490:4900009466","490:4900009371","490:4900007933","490:4900008712","490:4900005349","490:4900010074","490:4900008830","490:4900009567","490:4900009042","490:4900008941"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.48199377751163847,0.45865242372596676,0.4257156153569041,0.4079580314476115,0.40035588327063437,0.3942883492434901,0.3903521855816399,0.37303452168612816,0.37168827301723906,0.36008859114913183,0.3494204808394263,0.33572077868263867,0.31936622179486795,0.3181702975292723,0.3174760472517142,0.31137997283722607,0.3017351939461867,0.2983207734436932,0.29585445315874626,0.2751777215869836,0.26830435585979295,0.26602378819304184,0.26536905432041724,0.2635006797641096,0.2565727175444058],"twin_dists":[0.15690902963989928,0.16215729292488054,0.16973196576366445,0.17391459318199742,0.1757294843533653,0.1771892424906473,0.17814177676717627,0.18238783524901853,0.18272188826518504,0.18562560168082085,0.18833854049014923,0.19188712496454655,0.19622799886700318,0.19655022399363617,0.19673759305059726,0.198392904707312,0.20105019380014144,0.20200271698510153,0.20269473061263948,0.20863665414546956,0.21067173428026092,0.21135408273798326,0.2115506514833373,0.2121132560501369,0.2142215127718097],"n_dims_used":45,"mean_confidence":0.9338030497233073},"coverage":{"mean_confidence":0.9338030497233073,"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}}