{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000304","487:4870008344","487:4870009735","487:4870008631","487:4870010135","487:4870011402","494:4940006546","487:4870010779","487:4870000994","487:4870008767","487:4870002109","487:4870011521","487:4870011522","494:4940006306","487:4870011053","487:4870011054","487:4870008905","487:4870010932","487:4870008341","487:4870008764","487:4870008492","487:4870009463","486:4860004105","487:4870011519","487:4870010795"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,486,487,487],"twin_sims":[0.22103173120231348,0.1744910442827828,0.17405322835106532,0.16290982897403927,0.15779571498407505,0.15499187444214102,0.1539599018120642,0.1456383357225757,0.14486962573707954,0.142613832139965,0.1374692688090766,0.13266229373446076,0.1320083641580223,0.129684557136755,0.12765235659173624,0.12087524593532804,0.12081863650922443,0.11724814194488349,0.11657875424976565,0.1146345933967506,0.11384017332220617,0.10183753604170552,0.09699582576736522,0.09348804131497213,0.09176762999301231],"twin_dists":[0.22565661392478403,0.24268686434269332,0.24286141002386286,0.24741402943936847,0.2495790304923285,0.2507877753053508,0.25123668801451526,0.254939938862987,0.25528984163050245,0.2563246507766727,0.25873102940939013,0.2610411626522215,0.2613602645566061,0.26250395488030415,0.2635168820941253,0.2669858294094815,0.2670154223765265,0.2689037204958161,0.2692626222628879,0.27031406115483525,0.2707476465073618,0.2776020620145811,0.2805461686374288,0.2827521054183594,0.2838579565489326],"n_dims_used":43,"mean_confidence":0.9108081196629724},"coverage":{"mean_confidence":0.9108081196629724,"n_dims_used":43,"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}}