{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004470","478:4780008348","470:4700002784","487:4870010331","467:4670000653","496:4960011378","467:4670004640","474:4740004716","469:4690004525","466:4660008233","473:4730003518","473:4730004125","472:4720003519","479:4790000008","478:4780008001","473:4730004502","473:4730004219","467:4670002122","473:4730003759","494:4940007380","496:4960012561","490:4900003361","487:4870007962","478:4780002006","478:4780000498"],"twin_admin_codes":[474,478,470,487,467,496,467,474,469,466,473,473,472,479,478,473,473,467,473,494,496,490,487,478,478],"twin_sims":[0.29451927669035083,0.18894303264963705,0.08406448788591225,0.07937635621384814,0.0774092992641824,0.0737213719002355,0.06460520397968916,0.06336159660252295,0.06323322091100489,0.059766090387792827,0.05880677643894366,0.05511105581295325,0.05465757644497342,0.05454264357380435,0.051304685844095754,0.0504601307305194,0.048868202571957835,0.048700768150756545,0.04787053370044094,0.045510344613272385,0.045298975525238545,0.04526334306851878,0.0432290026399607,0.043131128069873535,0.04119352885804414],"twin_dists":[0.20307078004665144,0.2370918952494263,0.2890208446284813,0.2923506001047624,0.2937948278960278,0.29658411230638987,0.3039984369567166,0.30507499556456646,0.30518710916475783,0.30828804857401426,0.30917211247392284,0.31269315472250897,0.313138535924639,0.313251902092702,0.3165301680740816,0.31741344597506915,0.31911239032210775,0.3192937513944885,0.3202008075901095,0.3228532231467589,0.3230963432694231,0.32313742193181483,0.32552897888164767,0.32564640547746637,0.32801853450883417],"n_dims_used":45,"mean_confidence":0.9237296210394965},"coverage":{"mean_confidence":0.9237296210394965,"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}}