{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001283","490:4900013020","497:4970001776","497:4970001780","497:4970001854","497:4970001607","497:4970001771","497:4970001367","490:4900013081","497:4970002960","497:4970001775","497:4970001102","487:4870007123","487:4870006532","490:4900000256","497:4970001851","490:4900012603","490:4900012795","490:4900012529","497:4970001686","497:4970002797","487:4870007276","497:4970002022","487:4870005808","487:4870005796"],"twin_admin_codes":[497,490,497,497,497,497,497,497,490,497,497,497,487,487,490,497,490,490,490,497,497,487,497,487,487],"twin_sims":[0.16413990642077828,0.0800606085401081,0.07888263335138221,0.07677450995855631,0.04997669471805011,0.037118161672359956,0.035101325611922515,0.03448063269951641,0.023967144438632505,0.023474825533184484,0.0206595090308286,0.020358596246036788,0.019893879757709343,0.01731626780616589,0.016366661348777577,0.015955070467052735,0.015776727416190805,0.015661440390513606,0.015412541104476473,0.015362108770639423,0.01535419192484038,0.015077413172386745,0.014941666014458281,0.014335764889431427,0.014325630418715986],"twin_dists":[0.24690066608574338,0.2918549537309515,0.2927103683405465,0.29426719303186294,0.3179246004838676,0.3333323734488177,0.3361475088485383,0.3370415598353981,0.3547771348999359,0.35576254891427767,0.36176885583265517,0.36245230985861365,0.36352530864358545,0.36990793397247335,0.37247083037690204,0.37362245025862323,0.3741295766005655,0.37446008995322994,0.3751810153538683,0.37532833745670985,0.3753515026653432,0.3761680610756529,0.37657338122716555,0.37842304841600755,0.37845456838507757],"n_dims_used":45,"mean_confidence":0.9124265882703994},"coverage":{"mean_confidence":0.9124265882703994,"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}}