{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000435","500:5000000380","500:5000000437","500:5000000330","500:5000000490","500:5000000379","500:5000000279","500:5000000154","475:4750002387","485:4850006656","500:5000000382","500:5000000383","500:5000000377","500:5000000815","500:5000000376","500:5000000597","485:4850008054","485:4850008082","475:4750002741","500:5000000941","485:4850008232","500:5000000375","485:4850008134","500:5000000705","500:5000000324"],"twin_admin_codes":[500,500,500,500,500,500,500,500,475,485,500,500,500,500,500,500,485,485,475,500,485,500,485,500,500],"twin_sims":[0.7636380109337462,0.7200412048717422,0.6234714774411658,0.6040428707610598,0.5933439880420714,0.5726062697147842,0.5600200009635916,0.5553857381359742,0.5370338147949152,0.5360826804298336,0.5355672165102299,0.5270315955994047,0.525502270427744,0.5211264847460693,0.5191889360515443,0.5079848621433088,0.4835977981710999,0.48204367947376614,0.481350172943429,0.4813258286002716,0.4804971020930794,0.47890963285489657,0.47056465400533665,0.4679918096566828,0.46475911224759436],"twin_dists":[0.09537800722612053,0.1052619443009008,0.12624605319019735,0.13040719264732104,0.13269855014690643,0.13714609795478735,0.13985290763748928,0.14085154696233876,0.1448195713298151,0.14502588893941476,0.14513773227215077,0.1469929956702349,0.1473260793374984,0.14828032403863822,0.14870344356034976,0.15115779421776424,0.15655147555553497,0.15689790031380274,0.15705260136383026,0.15705803315368136,0.15724299327222938,0.1575975779326241,0.15946788091570366,0.16004673772521288,0.16077559785574547],"n_dims_used":44,"mean_confidence":0.9170943173495206},"coverage":{"mean_confidence":0.9170943173495206,"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}}