{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010447","468:4680010443","468:4680010449","476:4760001168","476:4760001256","476:4760001214","476:4760000899","476:4760001365","476:4760001170","476:4760001292","476:4760001333","476:4760001213","476:4760001293","476:4760001330","468:4680010445","476:4760001367","476:4760001364","476:4760001258","476:4760001120","476:4760000838","476:4760001257","476:4760001259","476:4760001169","476:4760001212","476:4760001167"],"twin_admin_codes":[468,468,468,476,476,476,476,476,476,476,476,476,476,476,468,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6678870210630924,0.6404082121907195,0.639101554080701,0.24636538245142922,0.22992734605668003,0.22622208520665404,0.22318054231647858,0.2220187044282331,0.2218655978983966,0.21905851785536662,0.21589934827886634,0.2130150822704021,0.2119533447003959,0.20682820598906704,0.20460619910414604,0.2035930513919558,0.20304272696433148,0.19986899099222202,0.19964288818517856,0.1968187683324886,0.19557513403090435,0.1929029010067462,0.19066613388664647,0.18764063639762002,0.18723078942958757],"twin_dists":[0.11669007668538875,0.12261272466047644,0.12289337392789333,0.2173944948249948,0.22268774412175496,0.2239149221589656,0.22493228091952586,0.22532333843971267,0.22537497361976946,0.22632591457163193,0.22740595939767588,0.22840135929019267,0.22877007362485763,0.23056776538336804,0.23135659976288403,0.23171822436601694,0.231915170038196,0.23305817864703962,0.233140084197966,0.2341685578005733,0.23462469787049794,0.2356116729225571,0.23644515363510493,0.23758347543840186,0.23773866381930714],"n_dims_used":44,"mean_confidence":0.9191112518310547},"coverage":{"mean_confidence":0.9191112518310547,"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}}