{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002474","474:4740001551","474:4740000918","474:4740001228","474:4740001553","474:4740002368","474:4740001546","474:4740001131","474:4740001749","474:4740002764","474:4740002273","474:4740001552","474:4740002168","470:4700003827","474:4740002262","474:4740001233","485:4850007406","474:4740002068","474:4740001537","474:4740002266","474:4740002260","470:4700004205","474:4740000804","487:4870004168","470:4700007123"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,470,474,474,485,474,474,474,474,470,474,487,470],"twin_sims":[0.4592668460195344,0.3883856537902112,0.3275036269319085,0.315701211742675,0.26746165399913696,0.2337515989703662,0.21606596933249472,0.20532669030363615,0.20209477942326212,0.19599922089602778,0.1951064556294139,0.18323003174312177,0.15161271370123358,0.13333150607491476,0.13312003633762984,0.13019564386267984,0.12948644989101826,0.11592596345236016,0.11337686293784623,0.11247571274887172,0.11209054147980764,0.1110265090084825,0.11059296722455216,0.10856394489458211,0.10421839409187955],"twin_dists":[0.16201798034303863,0.17861935087458167,0.19405318541908956,0.19721765218135126,0.21092345049658454,0.22143476458729908,0.22734873100932926,0.23110017917142053,0.2322552749041952,0.2344689260469671,0.23479712143281725,0.23926623582609413,0.252266002051059,0.26071582618069783,0.2608184988528113,0.2622510990214343,0.26260216915839185,0.2696141516307396,0.2710015923569409,0.27149782216092566,0.27171085708148845,0.2723023147709468,0.2725445608792997,0.2736881605829846,0.2761943128176737],"n_dims_used":45,"mean_confidence":0.9124818589952257},"coverage":{"mean_confidence":0.9124818589952257,"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}}