{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001140","485:4850000874","485:4850000924","485:4850001075","485:4850001083","485:4850001748","485:4850000921","485:4850001192","485:4850001198","485:4850000922","485:4850000730","485:4850000778","485:4850001078","485:4850002066","485:4850000826","470:4700008066","485:4850002065","470:4700001400","470:4700007597","485:4850004250","485:4850000875","470:4700001403","478:4780007319","485:4850001379","485:4850000920"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,470,470,485,485,470,478,485,485],"twin_sims":[0.7419258116952946,0.6574648580266593,0.6239772078394629,0.6217515221279966,0.6040329986879522,0.48756210581304305,0.48063112565016586,0.4519393295815846,0.4368898643315793,0.4319168016002588,0.414393813534871,0.38234482161705446,0.3811478087896699,0.3611974883093973,0.3599613285719777,0.3540671992041435,0.3420278391024572,0.3311738970601404,0.3244106305209797,0.3105614763034129,0.3096980690631194,0.3091676776841048,0.3081788313863481,0.30429361334902233,0.3000209564115397],"twin_dists":[0.10034954198939222,0.1189417703849663,0.1261376747926078,0.12661460345555905,0.13040930655869493,0.1556693613449984,0.15721307424181236,0.1636838346404491,0.16713732831160288,0.16828870241457708,0.17238983079500345,0.180093575929779,0.18038701646515445,0.18534599271712454,0.18565771907898723,0.1871516647809051,0.19024401685339526,0.19308206150332757,0.19487624083338656,0.19861655754863042,0.19885284817216708,0.1989981888917476,0.19926954070743988,0.20034058115155884,0.20152762355253753],"n_dims_used":45,"mean_confidence":0.9168746948242188},"coverage":{"mean_confidence":0.9168746948242188,"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}}