{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003187","498:4980003937","468:4680003213","472:4720001840","498:4980003426","500:5000011354","468:4680002094","468:4680003404","498:4980000933","478:4780005267","498:4980005248","469:4690008778","500:5000003678","498:4980004496","479:4790003223","468:4680004094","485:4850009015","500:5000011161","478:4780001707","500:5000011527","485:4850009018","498:4980001155","472:4720007700","498:4980004292","468:4680006060"],"twin_admin_codes":[498,498,468,472,498,500,468,468,498,478,498,469,500,498,479,468,485,500,478,500,485,498,472,498,468],"twin_sims":[0.21058596301216584,0.20207630171906452,0.16360247076706744,0.14883926414205426,0.14555010077098363,0.13675518391080732,0.12804829157688857,0.12150794132144481,0.12080059966162851,0.11557465855301985,0.1126942533956824,0.1124743961771861,0.11229020336495212,0.10993984125533662,0.10977124162250863,0.10867484799056003,0.10733682747525235,0.09470271382510646,0.08863416465846188,0.08737989522746652,0.0854741245511599,0.08398725051397547,0.08137337508763504,0.07832761910550146,0.07779575113252334],"twin_dists":[0.2292467793682512,0.2322619152189838,0.247124616965121,0.2534974548693618,0.25498003219982046,0.2590703335395598,0.2633185810144797,0.2666558011394439,0.26702485348633437,0.26980395964130394,0.27137719927300313,0.27149854938635903,0.27160035544436795,0.2729108916586496,0.2730057304718844,0.27362522765490394,0.27438784708259445,0.2819809686532494,0.28591495331219635,0.28675451861132983,0.28804870623510076,0.28907448511794526,0.2909134679102323,0.29311696436020557,0.2935087821635958],"n_dims_used":45,"mean_confidence":0.925647226969401},"coverage":{"mean_confidence":0.925647226969401,"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}}