{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001031","478:4780001811","489:4890004420","499:4990000391","472:4720001332","470:4700007284","479:4790002312","475:4750011997","478:4780005457","496:4960000260","479:4790001188","479:4790004296","479:4790000899","470:4700002738","470:4700003391","479:4790002309","479:4790001552","470:4700008576","496:4960001710","496:4960005465","472:4720007329","477:4770003659","493:4930002098","481:4810004535","477:4770000704"],"twin_admin_codes":[472,478,489,499,472,470,479,475,478,496,479,479,479,470,470,479,479,470,496,496,472,477,493,481,477],"twin_sims":[0.160793702004547,0.15556118863883858,0.15498003092030938,0.14764203141263813,0.13749437976373013,0.13482027747332243,0.11789225980648746,0.11553385041039697,0.1128218837223224,0.10702989310854674,0.10236158452830162,0.10170366415287999,0.09858493181878285,0.0971020526596588,0.09692145475256453,0.09655226670708389,0.09652746972415004,0.09637286161173532,0.09379667300159293,0.09185516686977886,0.08746519768805402,0.0843091383676633,0.08342118941011736,0.08331091977757511,0.0827396034937967],"twin_dists":[0.24830379096878943,0.25054105682326316,0.25079291485903993,0.2540342741767584,0.25871912173066963,0.25999644070719946,0.2685598476954526,0.269826036765359,0.2713068374731828,0.2745638265588549,0.2772900166642766,0.2776819772559656,0.2795674274077715,0.28048035164642515,0.280592281796121,0.28082160642704934,0.28083703399214077,0.28093329452999216,0.28255542483602597,0.28380129552153,0.2866971176676499,0.28885119679562765,0.28946881476954117,0.28954587935468523,0.2899464674572468],"n_dims_used":43,"mean_confidence":0.9150632813919423},"coverage":{"mean_confidence":0.9150632813919423,"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}}