{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010270","468:4680010606","468:4680010604","468:4680010600","468:4680010564","468:4680010514","468:4680010211","468:4680010212","468:4680010271","468:4680010581","468:4680010378","468:4680010272","468:4680010543","468:4680010480","468:4680010382","468:4680010580","468:4680010516","468:4680010586","468:4680010426","468:4680010423","468:4680010587","468:4680010544","468:4680010585","468:4680010469","468:4680010602"],"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":[0.8433984712873612,0.8255563995722545,0.7749701785516524,0.7646716391626296,0.7497781569441709,0.6780056710280942,0.6538564772500771,0.6329653438533532,0.6305822261683758,0.6231827218518105,0.571979128317155,0.565987290460035,0.5653728301189529,0.5359348809596364,0.5236254386751417,0.49783381120415116,0.47459404437640834,0.46469049872849966,0.44360202616719474,0.43887795270938224,0.43405188140308076,0.41026244238220416,0.400674681779008,0.39730964541248454,0.3963019013406406],"twin_dists":[0.07579948412388135,0.08041689322164638,0.09273633717017293,0.09513849474087784,0.09856402481819054,0.11449592590736195,0.11971968106754417,0.1242104831979727,0.12472167171849664,0.12630793141724786,0.13728080748051025,0.13856867187022573,0.13870083143910533,0.1450579557023424,0.14773514496770576,0.15339369748813333,0.1585634507987897,0.16079108675234902,0.16559149475203278,0.16667850211459312,0.16779373721147808,0.1733674309497482,0.17565306652213147,0.17646108664485516,0.1767036766062526],"n_dims_used":44,"mean_confidence":0.9181422320279208},"coverage":{"mean_confidence":0.9181422320279208,"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}}