{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002688","470:4700002302","470:4700002640","470:4700002138","466:4660001491","470:4700005803","496:4960012541","470:4700002151","466:4660002768","466:4660002849","470:4700000423","470:4700002470","470:4700006229","470:4700002155","488:4880005032","466:4660002210","470:4700001380","466:4660002410","466:4660002311","466:4660008626","496:4960012538","466:4660006970","466:4660002409","466:4660008456","470:4700000511"],"twin_admin_codes":[466,470,470,470,466,470,496,470,466,466,470,470,470,470,488,466,470,466,466,466,496,466,466,466,470],"twin_sims":[0.6035051112489114,0.495171251075924,0.4373201582156144,0.41183196360734337,0.40147101574664773,0.381845156799732,0.3657120749076175,0.35912460883548036,0.35763313454299,0.3549639396770705,0.3508052943653443,0.3390093104632254,0.3384435575409461,0.33813510170787126,0.33608199216905243,0.33050050330878894,0.31593948229797836,0.30739957062095075,0.30389158661831905,0.29247234160555885,0.29148751237930687,0.2900211267045618,0.28911644153255495,0.2869035516666564,0.2867086442839693],"twin_dists":[0.13052234376940122,0.15398225214795005,0.16703795201921895,0.17299553430311618,0.17546230096252016,0.18021601199363355,0.18421210997750445,0.18586902760105548,0.1862463165725434,0.18692355156771367,0.18798397108809375,0.19102834842487035,0.19117576969296582,0.1912562015718505,0.19179257506544167,0.19325979153759848,0.19715311600024318,0.19948373263107666,0.20045185863842102,0.20364925697909003,0.20392843140428377,0.20434515621426588,0.20460288067707358,0.20523532110663406,0.20529116509543202],"n_dims_used":43,"mean_confidence":0.9112264056538426},"coverage":{"mean_confidence":0.9112264056538426,"n_dims_used":43,"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}}