{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002291","500:5000000661","485:4850000186","469:4690003658","499:4990002955","488:4880000809","500:5000003431","485:4850003389","469:4690001683","469:4690001579","469:4690001580","488:4880000247","478:4780006094","485:4850000323","494:4940004456","470:4700007834","469:4690001491","499:4990001304","485:4850000527","485:4850006822","481:4810002700","473:4730002083","469:4690005200","475:4750011777","472:4720006620"],"twin_admin_codes":[485,500,485,469,499,488,500,485,469,469,469,488,478,485,494,470,469,499,485,485,481,473,469,475,472],"twin_sims":[0.3841675224531919,0.24579021611212395,0.20057324377790917,0.17338339861610358,0.17047687564518618,0.15852582428675394,0.12851103017168633,0.124045381608162,0.12281309043917231,0.12029267449665411,0.11330309363575096,0.09972340220583033,0.09535551910137414,0.09465321902229074,0.0930352668838972,0.09035795379896723,0.08470885564908025,0.0773991446477606,0.07617222538608781,0.07435685983496725,0.0700407475417388,0.06788248978964355,0.06577764669847397,0.06552261824418706,0.06221542490167133],"twin_dists":[0.17964759673842348,0.21757577042187382,0.23280347224147846,0.24312906128254236,0.24429909712729614,0.2492668532941033,0.263087409000487,0.26534522974619035,0.26597912407732766,0.26729088004648877,0.2710420999051931,0.27887381677620204,0.2815697494826781,0.28201223768995864,0.2830415725316629,0.2847763561848418,0.2885748642141285,0.29380235966263296,0.29471828684175333,0.29609556524681524,0.29948268833024777,0.3012403477115673,0.30299888868175323,0.3032150636173882,0.30608263697563604],"n_dims_used":45,"mean_confidence":0.9208306206597222},"coverage":{"mean_confidence":0.9208306206597222,"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}}