{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003463","493:4930003979","493:4930003978","493:4930001937","493:4930002945","493:4930003821","493:4930003640","493:4930003813","493:4930003464","493:4930003812","493:4930003111","481:4810001772","493:4930003289","493:4930003286","488:4880001832","488:4880001839","493:4930003809","481:4810002142","493:4930003811","493:4930003618","493:4930003810","493:4930003652","493:4930003293","488:4880002297","493:4930002941"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,481,493,493,488,488,493,481,493,493,493,493,493,488,493],"twin_sims":[0.6882699824592396,0.6211215149435209,0.6201918946936575,0.5791289020158146,0.5769390017600943,0.5600849082691385,0.5073982948873149,0.4983904987392534,0.4796300241044412,0.45054851622566316,0.4442036444423449,0.4301891375588353,0.42488451617506,0.4063072899944269,0.40123445290139226,0.39662745778225333,0.3947240413023331,0.3936581649375464,0.3860608947191126,0.38427227953128434,0.3839530483916621,0.38101045275496404,0.38074627422941776,0.3787676071785101,0.3777912068168183],"twin_dists":[0.11226056517585026,0.1267495871227733,0.12694875269476533,0.1357458923712454,0.136215831284694,0.13983892906659387,0.1512866636638128,0.15327075594716488,0.15743662147458581,0.1640011411549391,0.16545338511610896,0.16868994271077561,0.1699260513844753,0.17430738751671754,0.1755189528114558,0.17662527584552484,0.17708407897418246,0.17734144604232432,0.17918539383697935,0.17962199551320077,0.1797000217221204,0.1804207168169279,0.1804855495741937,0.1809718319994884,0.1812122482413573],"n_dims_used":45,"mean_confidence":0.9267005920410156},"coverage":{"mean_confidence":0.9267005920410156,"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}}