{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003951","470:4700003771","470:4700003778","470:4700003606","470:4700004119","470:4700003947","470:4700004461","470:4700004464","470:4700003785","470:4700004462","470:4700003097","470:4700003936","470:4700003610","470:4700004123","470:4700004637","470:4700004122","470:4700004112","470:4700003431","470:4700004286","470:4700003774","470:4700004288","470:4700003779","470:4700003766","470:4700004281","470:4700002891"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8407389746930634,0.8292432954343356,0.7589786138811676,0.7572491759705324,0.7411493580862192,0.737546377964651,0.724760230674913,0.7246568936010676,0.6999872547903259,0.6643852123230365,0.6409196477359849,0.6359848307586042,0.6201098526234177,0.6151208642754933,0.6071042664401731,0.6056530401346726,0.6034803866987141,0.6032376267698236,0.5931259044708821,0.5888194214301951,0.5799642441784887,0.5666496290667867,0.5408065531741123,0.5280638417033274,0.5274641369164862],"twin_dists":[0.07649905899620678,0.07947675299708355,0.09645429018615491,0.09685239874314217,0.10052538873384578,0.10133977456872183,0.10420991526278992,0.10423299247443557,0.10969484769224018,0.11744749711617969,0.12250285762013158,0.12356253083184783,0.12696632903464697,0.1280349705895492,0.12975166267503882,0.13006240933079197,0.13052763809154933,0.13057962092516934,0.13274526998162542,0.13366800943623336,0.13556667342693435,0.1384262340538356,0.14400189347479275,0.14676829479595124,0.14689882775053864],"n_dims_used":43,"mean_confidence":0.9113765095555505},"coverage":{"mean_confidence":0.9113765095555505,"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}}