{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001101","497:4970001281","497:4970001770","497:4970001686","497:4970001775","497:4970001525","497:4970001682","497:4970001191","497:4970001011","497:4970001679","497:4970001851","497:4970001100","497:4970001367","490:4900013155","497:4970001771","497:4970001850","497:4970000928","497:4970001854","497:4970001283","497:4970001607","490:4900013120","497:4970001766","497:4970001102","497:4970001767","490:4900013081"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,497,497,497,490,497,497,497,490],"twin_sims":[0.3785749598423895,0.34254465470242396,0.1469531393301293,0.13651042320657122,0.13488499644235127,0.09254242885406884,0.09247233022809759,0.07777149423304923,0.07575528007400775,0.07078778934386908,0.06210722822507892,0.056490325632607565,0.05557083808206115,0.045774907190441576,0.04274130268255227,0.03412291382932761,0.02402268275477807,0.023869755068613423,0.022552691499605072,0.020173696723794172,0.02005894727502589,0.018944201767464884,0.018574372929542025,0.017884034653488375,0.01691954723117684],"twin_dists":[0.18101924314739598,0.19011009982182447,0.2543446204487779,0.2591869390604403,0.2599653035864117,0.28335791994220316,0.2834030235124531,0.29352670309012774,0.29503225319943027,0.29888455475212816,0.30617854053418464,0.31135689759208074,0.31224466860047406,0.3225502491217216,0.326116340158161,0.33756306376954864,0.35466707397664016,0.35497066688909973,0.3576574955989801,0.3628766462674381,0.3631416996187036,0.36578786189748996,0.3666958459528853,0.36843388634123686,0.37096326441256267],"n_dims_used":45,"mean_confidence":0.9125035603841146},"coverage":{"mean_confidence":0.9125035603841146,"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}}