{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004580","490:4900002914","490:4900003880","490:4900004013","490:4900004152","490:4900000470","490:4900003193","490:4900003204","490:4900003607","490:4900001595","490:4900001697","490:4900003192","490:4900007748","490:4900001338","490:4900004158","487:4870002556","490:4900006776","490:4900001337","490:4900004296","490:4900001841","490:4900003215","490:4900000232","490:4900000471","470:4700002971","490:4900001030"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,470,490],"twin_sims":[0.5739297616072732,0.5116775386619729,0.46410579636897586,0.461543750134925,0.4350845050562466,0.4316130845138323,0.3451860188001987,0.3413459074758751,0.3380267961216843,0.33168160072192193,0.3260526584047969,0.30685837490096934,0.3016707594411659,0.28647849865819963,0.27076331674917986,0.2525624003031259,0.25242312732857164,0.25019580953556264,0.24568218626926697,0.24507521645400437,0.24013511967763063,0.23262313237693308,0.2304994722660682,0.22244330762673545,0.22013311723225187],"twin_dists":[0.13686186248403656,0.15034739380763804,0.16092311044824897,0.16150229891153542,0.16755469987664404,0.1683591917882219,0.18942734454429502,0.19042088414897942,0.19128445233956717,0.1929481931694477,0.19443875377328051,0.1996326727810842,0.20106811069513647,0.20535713471240863,0.20994002659484787,0.21545836360703477,0.21550154123175552,0.21619413115837877,0.2176098487094509,0.21780149852109756,0.21937285033691598,0.22180308465975415,0.22249942409783743,0.2251802652828913,0.2259609193918267],"n_dims_used":45,"mean_confidence":0.9149000379774306},"coverage":{"mean_confidence":0.9149000379774306,"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}}