{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006604","500:5000002850","500:5000002704","500:5000007428","473:4730007056","498:4980003377","498:4980000180","498:4980000447","473:4730006491","473:4730007836","484:4840005722","498:4980000009","473:4730006260","484:4840004697","484:4840001697","500:5000010523","498:4980000015","473:4730006496","500:5000008441","473:4730005567","484:4840006376","484:4840000280","484:4840000596","498:4980000055","484:4840006379"],"twin_admin_codes":[473,500,500,500,473,498,498,498,473,473,484,498,473,484,484,500,498,473,500,473,484,484,484,498,484],"twin_sims":[0.36745885265898115,0.349875745773244,0.32866671928801033,0.32642819699020675,0.29387669804500727,0.27072334330161457,0.2682156626931773,0.26386946463905786,0.23811126324465295,0.21899691363730273,0.21614393372173799,0.21223025170110063,0.20611516900923102,0.19077051120590807,0.1832386111075167,0.18162206082101875,0.176982845536397,0.17594152837430954,0.16374339536552657,0.1621740519195216,0.158782229094874,0.15862316901463333,0.15731843032365717,0.15705370547915543,0.15665491886177074],"twin_dists":[0.18377528448076352,0.18822189281815868,0.19374479548324394,0.19433887038581663,0.20325211985504302,0.20995188848823074,0.21069820394062796,0.2120020108172583,0.22002265477577132,0.22634687521827163,0.2273219632330921,0.2286737905382339,0.2308202665222091,0.23640610850570085,0.23926293503863388,0.23988681555686073,0.2416993497597696,0.24211081705959492,0.2470658418756034,0.2477224436003715,0.24915746933942406,0.24922531023628977,0.24978367565747372,0.24989737699163608,0.25006892327084823],"n_dims_used":45,"mean_confidence":0.9246858384874131},"coverage":{"mean_confidence":0.9246858384874131,"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}}