{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004694","479:4790004604","479:4790004613","479:4790004746","479:4790004792","479:4790004775","479:4790004745","479:4790004897","479:4790004696","479:4790004652","479:4790004725","479:4790004713","479:4790004609","479:4790004658","479:4790004686","479:4790004864","479:4790004759","479:4790004677","479:4790004822","479:4790004363","479:4790004690","479:4790004744","479:4790004679","469:4690008649","472:4720000595"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,469,472],"twin_sims":[0.38723993841320736,0.38223155707228035,0.372664250068596,0.3703789883535494,0.3578117269969159,0.34597398727224216,0.345215638133674,0.33934314534312354,0.33071787659431895,0.31053314997691983,0.30885148876950674,0.30867504009522656,0.2995381302802223,0.29754892593920734,0.2960182775121597,0.29008662868332075,0.2786872181716404,0.2650751183549934,0.26436566890695923,0.2595239563571171,0.24803128021752965,0.2480007150822464,0.24748048121132038,0.23971393540640099,0.23907970230398495],"twin_dists":[0.1788981140152452,0.18012132312706858,0.18247965361233343,0.18304734388316624,0.18620109666540827,0.18922420317448932,0.18941970412431003,0.19094142135614126,0.1932023981391509,0.19862430370489645,0.19908490078883737,0.19913331237991236,0.20166238224749886,0.20221892339681008,0.2026486588602656,0.20432651479818367,0.20760957447351625,0.21163899724875804,0.21185248222929365,0.21331909353972872,0.21687098258912016,0.21688056739400038,0.2170438219195817,0.21950778666101478,0.21971126927030388],"n_dims_used":45,"mean_confidence":0.9317633734809028},"coverage":{"mean_confidence":0.9317633734809028,"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}}