{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011051","500:5000011306","498:4980000612","498:4980000614","500:5000010874","498:4980000204","484:4840000902","498:4980000789","500:5000011111","498:4980004668","500:5000011320","500:5000004560","484:4840000598","500:5000010389","485:4850009076","473:4730007727","498:4980000785","498:4980000685","500:5000011249","468:4680001266","500:5000008878","498:4980001025","500:5000006924","500:5000009591","500:5000010349"],"twin_admin_codes":[500,500,498,498,500,498,484,498,500,498,500,500,484,500,485,473,498,498,500,468,500,498,500,500,500],"twin_sims":[0.46469609212154345,0.27918122656765815,0.27667850776905595,0.2381539953907811,0.2376995871325529,0.23539273618272982,0.19341008649630537,0.19334151796252813,0.18573503907551672,0.1852554469614259,0.17741382618998,0.16551638967872398,0.16278349865118943,0.1572721394531278,0.15318048735729348,0.14950952263571723,0.14854521651255853,0.13722056308274982,0.1370856455940684,0.1370517402058895,0.13632720794715678,0.13430094315451183,0.13325275786010332,0.13215433670526028,0.13029856885098665],"twin_dists":[0.16078982406346148,0.20746563379814922,0.20819646491872967,0.2200088975879004,0.22015527228198545,0.22090118939399853,0.23542361917328772,0.23544902287288763,0.23830706034469062,0.23848998979388195,0.2415295554491661,0.2463294898302939,0.24746691117757819,0.2498035478603205,0.2515772003712184,0.2531983116325627,0.25362900489476553,0.25884905425663984,0.25891314716625646,0.25892926143216055,0.25927432645777004,0.26024670617770274,0.26075404565256627,0.2612889304654755,0.2622002684220105],"n_dims_used":44,"mean_confidence":0.921506708318537},"coverage":{"mean_confidence":0.921506708318537,"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}}