{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000890","498:4980001360","498:4980001362","498:4980000239","498:4980002019","498:4980000175","498:4980001469","498:4980000278","498:4980000260","500:5000009697","485:4850009051","498:4980002591","498:4980000590","498:4980002184","498:4980001753","498:4980002018","498:4980000279","498:4980002671","468:4680004276","498:4980000817","498:4980000168","498:4980000642","498:4980001931","498:4980000209","498:4980000203"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,485,498,498,498,498,498,498,498,468,498,498,498,498,498,498],"twin_sims":[0.693889913128891,0.6689000434232318,0.5554577449184727,0.5486182323488202,0.5266151392669488,0.5229555504799102,0.5009190017673971,0.49681635429244475,0.47299619981255386,0.4716149495419257,0.46095969848712837,0.45923623975470523,0.45172423116041943,0.4500102559219839,0.4341792549801816,0.4322595622006156,0.4307738732859152,0.425531465028333,0.4218365145760021,0.4191537310189951,0.4165014393127517,0.415182820168831,0.41515760445256805,0.41418718542014576,0.4136066488717661],"twin_dists":[0.11103197074756053,0.11647079169825408,0.14083602092814723,0.14231215451901819,0.14708367777123074,0.14788123101466918,0.15271283336837826,0.1536184982995063,0.15892179344661977,0.15923188529708565,0.16163449073424352,0.1620249183524941,0.16373288444621795,0.16412404018791127,0.16776423978628924,0.16820917554498352,0.16855406799732994,0.16977495660251876,0.17063920659702744,0.17126870507393285,0.1718927341762107,0.1722036113834253,0.17220956037095594,0.17243862396563864,0.1725757683160902],"n_dims_used":44,"mean_confidence":0.9276974417946555},"coverage":{"mean_confidence":0.9276974417946555,"n_dims_used":44,"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}}