{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003236","468:4680005630","468:4680003326","468:4680004212","468:4680003138","468:4680003917","468:4680003239","468:4680004215","468:4680003730","468:4680003139","468:4680006180","468:4680004891","468:4680005772","468:4680003435","468:4680005387","468:4680004351","468:4680003332","468:4680002741","468:4680002944","468:4680004258","468:4680003727","468:4680003228","468:4680006047","468:4680005379","468:4680004558"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8039645170137152,0.7816824829810504,0.7650277286228996,0.7624888160905385,0.7487581698954681,0.7333456943844192,0.7289203686996638,0.7196359204093451,0.7052456184250341,0.6995737705844277,0.6902659078634977,0.6864272650818198,0.685222059516376,0.6746928899772099,0.6704270580212607,0.6678788344219342,0.659685643899367,0.6580753882683825,0.6568623835599889,0.6524226062616404,0.6498726978426647,0.6492187485427291,0.6466431039959838,0.6460771039799629,0.6458616585652377],"twin_dists":[0.08579586560300424,0.09115424855303642,0.09505591700500145,0.09564397404706855,0.09879671302485306,0.10228604480764643,0.1032793389257544,0.1053521253254658,0.10853795789857959,0.1097856671304969,0.11182463086793493,0.11266265706745805,0.1129254475513125,0.11521523930995335,0.11614009156239967,0.11669184849022247,0.11846259922486534,0.11881007005312681,0.11907170991620082,0.12002858716726816,0.12057764296060255,0.12071839732859953,0.12127255881866715,0.12139429205350354,0.12144062520917472],"n_dims_used":45,"mean_confidence":0.9333192613389757},"coverage":{"mean_confidence":0.9333192613389757,"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}}