{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000269","487:4870008686","494:4940000223","494:4940000128","493:4930002166","494:4940001184","494:4940000273","494:4940001185","494:4940000889","493:4930002501","480:4800005634","493:4930002500","494:4940000127","493:4930003195","494:4940001125","494:4940000147","493:4930003189","493:4930005294","494:4940000943","494:4940000319","487:4870004422","493:4930003872","493:4930005293","493:4930000903","493:4930001381"],"twin_admin_codes":[494,487,494,494,493,494,494,494,494,493,480,493,494,493,494,494,493,493,494,494,487,493,493,493,493],"twin_sims":[0.16101863566825325,0.13804493387967479,0.09453574380486428,0.090831575011552,0.07449435918680102,0.07442417236822388,0.07358697326632063,0.07188954708824159,0.06718100349940472,0.06294304243619601,0.05950267663077915,0.050392562295069714,0.0497435273407691,0.04821860514778453,0.04574288063962123,0.04501142869534943,0.044860220371805926,0.04424060053363941,0.043345590796748844,0.04203829912436966,0.041115542741486925,0.04061658764846105,0.04007201332713228,0.039846096032796555,0.03762460435875245],"twin_dists":[0.2482088116074529,0.25845845535359896,0.28208650591900747,0.28446653643022074,0.2959903033076215,0.2960440148527334,0.29668787027693105,0.2980116867151616,0.3018214211195108,0.3054412175719795,0.3085296298664234,0.31748464271244625,0.31817261067915026,0.3198189421939192,0.3225868473735349,0.3234286159640547,0.32360405848876295,0.32432820873844753,0.3253893917467942,0.3269730054856786,0.32811596267607107,0.3287430233632108,0.32943487974849806,0.3297242293305241,0.3326459131923836],"n_dims_used":45,"mean_confidence":0.9188821580674913},"coverage":{"mean_confidence":0.9188821580674913,"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}}