{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001270","494:4940002814","494:4940002473","494:4940001627","494:4940003724","494:4940003490","494:4940003146","494:4940001546","494:4940001465","494:4940002812","494:4940002580","494:4940001330","494:4940002702","494:4940002588","494:4940003370","494:4940002252","494:4940002925","494:4940003375","494:4940001329","494:4940003607","494:4940003036","494:4940001922","494:4940003372","494:4940002923","492:4920004974"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,492],"twin_sims":[0.7683588904635545,0.5818112199116404,0.5655768682413725,0.5576053922042044,0.5080961971898814,0.48570120933920075,0.4637534281931185,0.4463431696238378,0.4417315632560852,0.4154256571074189,0.4063221864550479,0.39215758057450567,0.3719863799078677,0.36129171277625455,0.34717031658953024,0.34196809260720773,0.3385072860786886,0.31435991016463954,0.30700055963714085,0.3059598838124257,0.30572086811413707,0.3039124942141439,0.2914714828862221,0.2807107599775119,0.2786806939266417],"twin_dists":[0.09428178445249202,0.13517048738715656,0.1386569444919687,0.14037308381149366,0.1511333381957226,0.15608316097294134,0.16100270191214855,0.16496280736854838,0.1660213469472912,0.17214632834122084,0.1743038397354575,0.17770432647899975,0.18264786569688662,0.18532225414291567,0.18891625186198457,0.19025950530201402,0.19115915698113714,0.1975814632617947,0.19959352807372635,0.19988027766716954,0.19994621596756215,0.20044606949436944,0.20393297999485102,0.20702094826169345,0.2076114765002594],"n_dims_used":45,"mean_confidence":0.9131274753146701},"coverage":{"mean_confidence":0.9131274753146701,"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}}