{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000690","471:4710000691","471:4710000565","471:4710000734","471:4710000523","471:4710000645","471:4710000524","471:4710001244","473:4730009012","471:4710000567","471:4710001246","471:4710001286","500:5000003817","471:4710000202","471:4710000294","471:4710001204","473:4730003062","473:4730009242","471:4710001241","484:4840000200","498:4980000685","471:4710000811","468:4680000143","473:4730005360","475:4750011157"],"twin_admin_codes":[471,471,471,471,471,471,471,471,473,471,471,471,500,471,471,471,473,473,471,484,498,471,468,473,475],"twin_sims":[0.6866199223019289,0.657928065345079,0.5876622143351194,0.5704193017245973,0.4112537745041349,0.31950090048823127,0.27261396877513316,0.2648573661199691,0.26259820993116784,0.25640441794672436,0.2488382611691673,0.23964683998377076,0.20120388680869764,0.19689715841794067,0.1610426775074477,0.16046030148916343,0.1524611062163207,0.1465165133024653,0.1378250448005199,0.13670496483413475,0.12335974417474617,0.12203695285366596,0.11266528587287986,0.11229030256559366,0.10092857047421284],"twin_dists":[0.11262063489222875,0.11884185193823357,0.13391602193414695,0.13761592497342587,0.17313246343376168,0.19619175411058712,0.20939203413662877,0.21170448452231938,0.21238590045288683,0.21427317193058978,0.21661819793138617,0.21952929648619607,0.23257591047888893,0.23413987286573848,0.24819866552240066,0.24844474871874866,0.2518926148609026,0.25454187793684413,0.25856247104813357,0.25909424547031423,0.2656973291542821,0.26638086147652795,0.27139317744017455,0.27160030058007045,0.27814629451797385],"n_dims_used":44,"mean_confidence":0.9161892804232511},"coverage":{"mean_confidence":0.9161892804232511,"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}}