{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005370","498:4980004875","484:4840006286","498:4980005435","484:4840005779","498:4980004813","484:4840006041","484:4840005924","484:4840006044","498:4980004840","498:4980005019","484:4840005916","484:4840006039","498:4980004914","484:4840006168","498:4980005045","468:4680007559","498:4980005327","484:4840006294","498:4980005048","498:4980005321","498:4980004994","498:4980005035","498:4980004954","484:4840005284"],"twin_admin_codes":[498,498,484,498,484,498,484,484,484,498,498,484,484,498,484,498,468,498,484,498,498,498,498,498,484],"twin_sims":[0.6681362638041576,0.6583856553692362,0.6094279127048826,0.5923287054402195,0.5833813892888328,0.5772751416967958,0.5740087048165841,0.5671351017717253,0.5525311685785489,0.550743935543495,0.550270336636299,0.5460261407594652,0.5454419341729838,0.5445732306416843,0.5374496671828818,0.5369799398036951,0.5346124217021159,0.5189600255096666,0.5103937717660492,0.5067111433180711,0.4970555315519499,0.49366805516601414,0.4856531007576642,0.4837247807918273,0.4769871766135279],"twin_dists":[0.1166361315041183,0.11874313177775764,0.12925410297935314,0.13291605951007102,0.1348337540286452,0.13614368751029549,0.1368449105868852,0.1383218444355869,0.14146729384621504,0.14185306313308121,0.14195532182453777,0.1428723760874545,0.14299870213756605,0.14318659034000472,0.14472938823129303,0.14483125583377215,0.14534495668027222,0.1487534573497807,0.15062896000140064,0.15143768145699518,0.15356564180190038,0.15431493339613028,0.1560938651091158,0.15652318556984032,0.15802749256602744],"n_dims_used":45,"mean_confidence":0.9275965372721354},"coverage":{"mean_confidence":0.9275965372721354,"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}}