{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003981","490:4900001716","494:4940007909","490:4900005647","490:4900012419","496:4960004759","468:4680006149","466:4660006510","496:4960004849","467:4670000505","472:4720006438","490:4900004987","488:4880001147","469:4690003317","487:4870004111","481:4810003065","466:4660012173","487:4870009627","490:4900001223","469:4690002697","472:4720005754","485:4850000097","496:4960005064","466:4660001431","472:4720000751"],"twin_admin_codes":[466,490,494,490,490,496,468,466,496,467,472,490,488,469,487,481,466,487,490,469,472,485,496,466,472],"twin_sims":[0.10447436249742943,0.06829422442803178,0.06203876401032539,0.042572119498344,0.03452312183212125,0.0322186639660812,0.03162737434306054,0.03124865521828608,0.02732580206781264,0.027071257169761376,0.026924051920216824,0.02529878793714159,0.02477741326070715,0.020938660146138825,0.020533550355783005,0.02053117415774116,0.019503176535099875,0.016114510333495473,0.01611324337476877,0.015729389683150977,0.015718228350717157,0.015326856966845562,0.014198069109737983,0.01302831117705323,0.012546370750169662],"twin_dists":[0.27604446169799707,0.3009015622967787,0.306239296765037,0.3263214134017456,0.33697992316882885,0.34042029966978343,0.3413368508098239,0.3419316271411979,0.3484861348512276,0.3489388263526182,0.3492022973437023,0.352196947460171,0.3531928406593268,0.36114253871233915,0.36205387945331735,0.3620592710198567,0.3644444700728255,0.3731732778450551,0.3731768316821332,0.37426503000804145,0.3742970195619499,0.3754315674492318,0.37885299780330306,0.38266192608412924,0.3843198217158873],"n_dims_used":45,"mean_confidence":0.8997758653428819},"coverage":{"mean_confidence":0.8997758653428819,"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}}