{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000261","485:4850000194","485:4850000137","485:4850000131","485:4850000231","485:4850000448","485:4850000282","485:4850000260","485:4850000427","485:4850000447","485:4850000157","485:4850000344","485:4850000141","485:4850002044","485:4850000384","485:4850000387","485:4850001413","485:4850000655","485:4850001967","485:4850000791","485:4850000610","485:4850000711","485:4850000314","485:4850000169","485:4850000841"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8680936650351132,0.8549682967847377,0.8359823733161031,0.8357974606460454,0.8031640015458391,0.7995186028241822,0.7907544356483985,0.7856312823974968,0.7848532466852367,0.7792384199259522,0.7741818832905137,0.7640024987271711,0.757411650297706,0.7551525620046737,0.7424239288450849,0.7381457816697435,0.7307129328248082,0.7214516197572631,0.716281251043865,0.7084300924575611,0.7082607228187747,0.7012332203669409,0.7004952532841476,0.6991240510455203,0.6842826204981193],"twin_dists":[0.06907947214685832,0.07270440395291161,0.07773999776105292,0.07778798068904287,0.08599149568226946,0.0868792330144563,0.08899346486888564,0.0902170119156149,0.09040207080695192,0.091731890544538,0.09292125971558189,0.09529357980327778,0.09681502897057497,0.09733405846437651,0.10023666591806271,0.1012044703141058,0.10287741739954345,0.10494790126510141,0.10609758082230868,0.10783554535736238,0.10787293927273191,0.10942104766731212,0.10958323920932446,0.10988442111609263,0.11313018509668296],"n_dims_used":44,"mean_confidence":0.9152604016390714},"coverage":{"mean_confidence":0.9152604016390714,"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}}