{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010519","475:4750010591","475:4750010133","475:4750010727","475:4750010909","475:4750010256","475:4750011244","475:4750011382","475:4750010327","475:4750010457","475:4750009943","475:4750011247","475:4750011735","475:4750010730","475:4750010585","475:4750010264","475:4750011471","475:4750011726","475:4750010137","475:4750010915","475:4750009759","475:4750010852","475:4750011730","475:4750010324","475:4750010244"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.594133105682542,0.5842860611891656,0.5671135581281596,0.5504827233664455,0.4956284325972071,0.4629176895213242,0.45826168555308455,0.4560824553561154,0.4402019436766649,0.4124388382774627,0.41070422062663214,0.4066910030294971,0.3875426009617943,0.3874022131386895,0.3622359104245679,0.35522442917947183,0.33806113953457034,0.3375413597248186,0.33367569597872504,0.33250332277697925,0.31442365225374774,0.3127473415893692,0.3109042374449452,0.3104884023899035,0.30888853022127366],"twin_dists":[0.13252950418568654,0.1346397710633421,0.1383264766699614,0.14190946186692455,0.153881128555553,0.16119155968830143,0.16224592271995325,0.16274073036665543,0.1663733946911228,0.17285190194306746,0.17326268910203058,0.17421601981859156,0.17882443560472952,0.17885860741607965,0.18508454998839657,0.18685734405485654,0.1912754935682393,0.19141113508569016,0.19242348216876753,0.19273176351509078,0.1975641541162869,0.19802002132221858,0.19852285764535296,0.19863654126593736,0.19907473987635166],"n_dims_used":45,"mean_confidence":0.9164411756727431},"coverage":{"mean_confidence":0.9164411756727431,"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}}