{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001075","473:4730001821","498:4980001171","473:4730004003","484:4840000839","473:4730004595","471:4710001523","484:4840005444","473:4730003089","498:4980000884","471:4710000885","498:4980001457","475:4750007533","473:4730003226","473:4730001463","471:4710000884","478:4780002671","467:4670000868","471:4710001279","473:4730007832","473:4730001161","475:4750007968","498:4980002914","485:4850000897","473:4730004286"],"twin_admin_codes":[498,473,498,473,484,473,471,484,473,498,471,498,475,473,473,471,478,467,471,473,473,475,498,485,473],"twin_sims":[0.46224937658435034,0.3390641217808235,0.3383107193213023,0.298313921334469,0.2877623508470118,0.26908730413144827,0.26885544883617946,0.2606131827578693,0.26054524390858014,0.25460281537734414,0.24741255069768386,0.24525582269134516,0.23563213391475993,0.2317688478352168,0.23054340968582585,0.23011566908813247,0.22770115398875176,0.22097311030461583,0.21903527213965746,0.21608932944723327,0.21228076301593557,0.2064142384239411,0.20547310304845878,0.204636794237744,0.20395495937527788],"twin_dists":[0.16134266914775525,0.19101407298138198,0.1912104032857756,0.2020046349214421,0.20498953222670913,0.21043830542357858,0.2105073870571224,0.2129876676792855,0.21300831437729476,0.214827519584023,0.2170651554375807,0.21774444044901495,0.22082355892994268,0.22208269599736022,0.22248497448774868,0.2226257219634861,0.22342347254436404,0.22567643996504363,0.22633382339072183,0.22734071001989536,0.22865623647416855,0.2307142873247447,0.231048146636553,0.23134569849206013,0.23158890659845865],"n_dims_used":45,"mean_confidence":0.9257909138997396},"coverage":{"mean_confidence":0.9257909138997396,"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}}