{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000103","479:4790000099","470:4700007468","470:4700008611","470:4700007464","470:4700008612","479:4790000204","479:4790000242","481:4810003499","489:4890002325","470:4700007837","489:4890003124","489:4890002835","479:4790000239","489:4890002506","470:4700008460","489:4890001837","479:4790000100","470:4700007922","489:4890001839","470:4700007448","489:4890002324","489:4890001835","470:4700008017","489:4890002085"],"twin_admin_codes":[479,479,470,470,470,470,479,479,481,489,470,489,489,479,489,470,489,479,470,489,470,489,489,470,489],"twin_sims":[0.7507310322728289,0.7489717536968596,0.7354969042410395,0.7146655003621983,0.7077921314554845,0.6820326347118271,0.6745763547515305,0.6560970977434358,0.6526774295961311,0.6461520211323883,0.632325614880913,0.6198889477140634,0.6183339241571317,0.6162636086872125,0.6132300375344791,0.6125147744618202,0.5969819169800967,0.5967415734752864,0.594382605062643,0.585504602512737,0.5851679032216665,0.5803620024524527,0.5777925594487248,0.5760820928264448,0.574991189067496],"twin_dists":[0.09834643609870007,0.09874800763051789,0.10180187442883923,0.10645599924040186,0.10797637530228435,0.11362017704544734,0.11524052522701894,0.11923673146058471,0.11997369786562617,0.12137818003396626,0.12434772462549074,0.12701365421749833,0.12734677100547442,0.1277902221501134,0.12843991226288481,0.12859308609959108,0.13191929760215307,0.13197077460907308,0.13247605793496858,0.13437851995470998,0.13445070346555676,0.1354813436574463,0.13603264449649416,0.13639976209655763,0.13663395568205391],"n_dims_used":43,"mean_confidence":0.9128682336141897},"coverage":{"mean_confidence":0.9128682336141897,"n_dims_used":43,"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}}