{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000218","496:4960006679","500:5000005488","473:4730004717","484:4840004610","469:4690002583","485:4850002200","485:4850002780","466:4660011913","470:4700003629","496:4960004480","485:4850002053","478:4780004591","485:4850002554","475:4750007671","489:4890001090","473:4730002126","473:4730003612","490:4900001455","472:4720007775","467:4670000581","473:4730008492","469:4690005137","487:4870006435","500:5000006243"],"twin_admin_codes":[485,496,500,473,484,469,485,485,466,470,496,485,478,485,475,489,473,473,490,472,467,473,469,487,500],"twin_sims":[0.00945506701504117,0.004819015654906477,0.004415862900076197,0.003925097418265356,0.0036351879279559835,0.0034462268266308846,0.0029342434685360515,0.0024039543705848434,0.002336397621795083,0.0020382795786708452,0.001965260571929496,0.001945302878172211,0.0018838920587877443,0.0016218249380152406,0.001575243485707487,0.0014236228600477392,0.00139862607921229,0.0013966881660475254,0.0013655296113344035,0.0013135811306236556,0.0012329752387452424,0.001192715964677953,0.0011486429696424768,0.0011360193871108252,0.0011098134272415402],"twin_dists":[0.3965408397738222,0.4242419494692305,0.4277014349529623,0.43232265805604053,0.4353060548391481,0.43736958262862624,0.44352871857869974,0.45104570812796324,0.4521104207545068,0.4571747676773887,0.4585187619976681,0.45889409577454976,0.4600716556839815,0.4655308653896536,0.46658556636506004,0.47022995969059206,0.47086496064066385,0.4709146269804341,0.4717220500617069,0.4731068630597178,0.4753592575620293,0.47653574946634103,0.47786660847940704,0.4782565135472371,0.47907891886744164],"n_dims_used":45,"mean_confidence":0.9084754096137153},"coverage":{"mean_confidence":0.9084754096137153,"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}}