{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004226","484:4840006773","468:4680006485","476:4760002235","469:4690001785","496:4960011455","496:4960000439","466:4660003092","488:4880004065","500:5000011273","479:4790001567","473:4730003595","473:4730003747","494:4940007379","484:4840006933","473:4730007527","471:4710001288","496:4960004155","476:4760003064","496:4960000440","466:4660003156","476:4760000491","490:4900003234","496:4960006940","476:4760002182"],"twin_admin_codes":[496,484,468,476,469,496,496,466,488,500,479,473,473,494,484,473,471,496,476,496,466,476,490,496,476],"twin_sims":[0.08596971506089957,0.05696230684446813,0.054956740389923604,0.04937112159698672,0.04763080026636707,0.046569927871145764,0.042007309674953065,0.04140847987591239,0.040567181386029855,0.03781189554115219,0.023343124002787766,0.02145530535541416,0.019639585090682622,0.019517680720128223,0.018169643855031167,0.01753946505964337,0.017435747924356343,0.01714516473186102,0.015674596836739402,0.01479302020508939,0.013216866386439265,0.013177995262672427,0.01257564403688086,0.012417187601113443,0.011913930525274861],"twin_dists":[0.28770996387930275,0.31090582489772933,0.31284437278233646,0.3185707396971612,0.320465167809994,0.32164854444381696,0.32701104538677395,0.32775079870163054,0.328805467654743,0.3323940314747456,0.3560291944491489,0.3600023019240217,0.3641217465960868,0.3644100617606124,0.36770781723216783,0.369323483342353,0.36959425487888614,0.3703604630904635,0.37442226410878876,0.37702095330695207,0.38202802894654175,0.3821580508685121,0.3842175254166221,0.38477379649823407,0.3865832274360673],"n_dims_used":45,"mean_confidence":0.9201729668511285},"coverage":{"mean_confidence":0.9201729668511285,"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}}