{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005728","485:4850001407","485:4850001765","485:4850001155","481:4810006054","470:4700001354","489:4890000954","496:4960003305","466:4660006070","493:4930001958","496:4960000036","485:4850002790","496:4960003980","485:4850002792","466:4660007072","466:4660008421","493:4930005611","466:4660007813","470:4700000421","481:4810005891","496:4960003582","489:4890000948","466:4660008428","489:4890000318","493:4930002802"],"twin_admin_codes":[481,485,485,485,481,470,489,496,466,493,496,485,496,485,466,466,493,466,470,481,496,489,466,489,493],"twin_sims":[0.3448243496250897,0.34264222391827104,0.30392961065224683,0.2638672209614783,0.2635135996235957,0.26137943098733984,0.25066452904826236,0.23913288041438796,0.23678908168793755,0.23658996740529936,0.22665753051683024,0.21137876458002924,0.18934824281043047,0.17899163576421911,0.17841228999191397,0.17728678099353962,0.1761922245365286,0.17546960989513097,0.1728697894745161,0.17006267138576375,0.16977575146481858,0.16581702112427796,0.15886588894716366,0.1584643732669786,0.14927542692205148],"twin_dists":[0.1895206665298177,0.19008482982759128,0.2004413302632203,0.21200268733653801,0.21210935708567508,0.21275503757981115,0.21604805577014027,0.21969419452891076,0.2204491157899888,0.2205134733164429,0.223770016222456,0.22897013270826302,0.23693943563952113,0.24091043170570972,0.24113731187274537,0.2415795771865617,0.24201159857361437,0.2422978626564911,0.24333479069791564,0.24446699833964683,0.24458347591599613,0.24620519869527177,0.2491218073411125,0.24929308784116322,0.2533026783966476],"n_dims_used":44,"mean_confidence":0.9088594263250177},"coverage":{"mean_confidence":0.9088594263250177,"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}}