{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008346","490:4900011085","490:4900011004","490:4900010496","490:4900010998","490:4900010925","490:4900010051","490:4900011084","490:4900009241","490:4900009860","490:4900010770","490:4900011773","490:4900010590","490:4900011583","490:4900010153","490:4900010336","490:4900007773","490:4900011376","490:4900011162","490:4900011077","490:4900011895","490:4900011375","490:4900010755","490:4900008227","490:4900011704"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.13491788903410032,0.11822997909497303,0.10416905640689372,0.10080223821768508,0.09911962490931617,0.0958474605463723,0.09002211717502792,0.08137226083550073,0.08029488346500493,0.07919835475464412,0.07910028785847131,0.07481782749719366,0.07459612245058793,0.07244587186192239,0.07041071959861443,0.06292715508209606,0.060803976287505966,0.06071473883381628,0.056793211398604646,0.05662679400324878,0.053100057828285516,0.052968590782248186,0.0523978637821578,0.049939853307116845,0.0497110955566815],"twin_dists":[0.259949482838101,0.2683801257066427,0.2762232294316081,0.278222237422972,0.2792408893733157,0.28126132465451126,0.28499682424683265,0.2909142618496982,0.2916860346948385,0.2924800993800816,0.2925515446729536,0.29574329098389923,0.295912499927712,0.29757504995153844,0.2991858192828552,0.30545515776538396,0.3073446247028263,0.3074252180526033,0.3110670735078734,0.3112261558499607,0.3146919267791956,0.3148247672859022,0.3154046488647277,0.31796372290159136,0.3182071836883775],"n_dims_used":45,"mean_confidence":0.8905641343858507},"coverage":{"mean_confidence":0.8905641343858507,"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}}