{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004135","490:4900003985","490:4900002600","490:4900004417","490:4900003048","490:4900003987","490:4900004122","490:4900003845","490:4900004547","490:4900003853","490:4900001279","490:4900003848","490:4900003444","490:4900004420","490:4900003333","490:4900001981","490:4900002894","490:4900004010","490:4900003582","490:4900002741","490:4900001832","490:4900002136","490:4900004818","490:4900004553","490:4900003584"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.498402249207868,0.4262622605209475,0.4091476043319906,0.4004516553773767,0.3833984401122013,0.37873611286228903,0.34580802419642814,0.3404740951823175,0.32604156886535596,0.30595505233973314,0.3005013419452076,0.2915756581517963,0.28963341475614746,0.2872535706108177,0.2611800580522039,0.2609576382804785,0.25242178934228315,0.24963102399469833,0.24505754471245783,0.24235047296291687,0.23488917117908759,0.2325301336440034,0.23102260576126782,0.22743512697799298,0.22635112614229058],"twin_dists":[0.153268161335408,0.169604394005829,0.17363196996048888,0.1757065243305245,0.17983565235218907,0.1809795820551197,0.1892669687329705,0.19064727481086852,0.1944417042671616,0.19988161025171244,0.20139367181937262,0.2039034214773614,0.204455547821301,0.20513509231615606,0.2128155252126809,0.21288303921684756,0.21550195610990716,0.21637037785539012,0.21780708292569495,0.21866562612585713,0.22106465124583188,0.22183349080053893,0.22232749996195297,0.22351170888094815,0.22387196109909424],"n_dims_used":45,"mean_confidence":0.919966549343533},"coverage":{"mean_confidence":0.919966549343533,"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}}