{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000071","485:4850000100","485:4850000024","485:4850000033","467:4670001376","467:4670001868","485:4850000009","499:4990003619","467:4670001086","467:4670001507","467:4670001128","499:4990003816","499:4990003879","485:4850000140","467:4670000921","499:4990003455","485:4850000258","467:4670000470","485:4850003220","499:4990003724","485:4850000099","467:4670001583","467:4670000830","499:4990003680","467:4670001373"],"twin_admin_codes":[485,485,485,485,467,467,485,499,467,467,467,499,499,485,467,499,485,467,485,499,485,467,467,499,467],"twin_sims":[0.9178881144031545,0.8994197780137215,0.7885368848892567,0.620565364301666,0.5377358100045441,0.5360262075794651,0.523030889952415,0.5226916447457118,0.5174528079277988,0.5156551455656326,0.4834306218596195,0.483182873710424,0.47460594133686307,0.46933762213479885,0.4681550945717894,0.4670475661150886,0.46648099202176035,0.46408017174856425,0.4568004895701729,0.4559761227999957,0.45590407348523593,0.45183733092560086,0.45124991487503885,0.44857155590863484,0.4482708540710594],"twin_dists":[0.053762320302746316,0.05980023195573983,0.08952415157725424,0.1268687407941555,0.14466734226689087,0.14503814115470523,0.14786479920934398,0.14793879406149094,0.14908289516922815,0.1494761194744831,0.156588723676195,0.15664393119462117,0.15856078420694839,0.1597438130494007,0.16000996864080136,0.16025945199393637,0.16038715766655848,0.1609288977203553,0.16257760207767152,0.16276489569540986,0.16278127091638875,0.16370709274790737,0.16384107543083626,0.16445280378586666,0.16452156848987967],"n_dims_used":45,"mean_confidence":0.9167533026801216},"coverage":{"mean_confidence":0.9167533026801216,"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}}