{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010777","498:4980004499","485:4850009053","468:4680000905","500:5000006349","485:4850009056","468:4680003712","470:4700005620","485:4850008974","472:4720007115","498:4980002743","468:4680004387","485:4850009005","500:5000003296","478:4780005400","489:4890003817","500:5000007309","500:5000009865","468:4680001096","500:5000010522","468:4680007702","470:4700004668","468:4680000964","500:5000003652","500:5000011180"],"twin_admin_codes":[500,498,485,468,500,485,468,470,485,472,498,468,485,500,478,489,500,500,468,500,468,470,468,500,500],"twin_sims":[0.36852923438739077,0.36832621604722704,0.3671219253776163,0.3150784154117678,0.2799612253509632,0.2652884208874218,0.25355833650361537,0.25153568037771806,0.24754124098606092,0.23261832871478105,0.22769328381179849,0.22572811772856446,0.22371730170358078,0.22272083444945437,0.22070909426586913,0.21809043578363818,0.21694261426875408,0.21548561816835432,0.2128807142208386,0.2118413309466475,0.19562513778130514,0.18614321518384996,0.18582766707845078,0.18291057483664197,0.18129665825552746],"twin_dists":[0.1835081225437285,0.18355876508114072,0.183859460383454,0.1973864685662154,0.20723867821397896,0.21157488069694336,0.21515004259184872,0.21577702601702264,0.2170247435504201,0.22180465503200755,0.22342608195921446,0.22407952714809465,0.22475207398330732,0.2250868490607867,0.22576577585645502,0.22665576001940993,0.22704812325183102,0.22754818975782182,0.2284479530098116,0.22880904604272428,0.23460631876354376,0.23815163229397546,0.23827176778718553,0.23938921998219634,0.24001287312802214],"n_dims_used":45,"mean_confidence":0.9186838785807292},"coverage":{"mean_confidence":0.9186838785807292,"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}}