{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001216","498:4980001122","500:5000010966","498:4980002133","500:5000010330","500:5000011099","498:4980003715","484:4840003430","498:4980003425","500:5000009251","498:4980000860","468:4680001103","498:4980004028","468:4680001320","500:5000003484","498:4980003975","500:5000010923","500:5000011042","498:4980001227","498:4980005054","500:5000010951","498:4980004650","498:4980004034","500:5000011630","478:4780001626"],"twin_admin_codes":[498,498,500,498,500,500,498,484,498,500,498,468,498,468,500,498,500,500,498,498,500,498,498,500,478],"twin_sims":[0.6308481813903666,0.6284476864328474,0.5498516987304267,0.547511917539041,0.5208810741865978,0.44320262361807833,0.4315101457396281,0.4236040926449592,0.4217442672130328,0.4021693282247696,0.38827034247211817,0.3828149978603029,0.37636386480218226,0.3730951638327378,0.3627659949081192,0.3497591606493512,0.3145687866083721,0.3073684099817075,0.3023021036502998,0.29544214046283646,0.26267352960318,0.26024837409466806,0.25610069911388,0.2559594467150253,0.2553094648669231],"twin_dists":[0.12466463161318758,0.12517940045197481,0.1420457253670278,0.14255120402106622,0.1483338960682003,0.16568322282952203,0.16838308729390836,0.1702253766283588,0.17066082375723818,0.17529515767125445,0.17864738960440896,0.1799784357511852,0.18156424321307865,0.18237280175372583,0.18495123776356578,0.18825175659783674,0.19752475035682665,0.19949230411452185,0.20089265278397112,0.20281075047765532,0.21236312328716217,0.2130985731789346,0.2143664520160967,0.2144098582162224,0.2146097903391704],"n_dims_used":45,"mean_confidence":0.9245003594292535},"coverage":{"mean_confidence":0.9245003594292535,"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}}