{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005840","490:4900007431","490:4900005039","490:4900007063","490:4900007062","490:4900005831","490:4900005709","490:4900007670","490:4900006210","490:4900005832","490:4900004626","490:4900005175","490:4900007310","490:4900005835","490:4900006935","490:4900007187","490:4900004639","490:4900006330","490:4900007545","490:4900007430","490:4900002379","490:4900004911","490:4900005169","490:4900001110","490:4900004641"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17770672702042334,0.16477322528425453,0.12463195056639943,0.11592166220550768,0.11439414839419527,0.06430006615629337,0.0587835715947837,0.05538693393568391,0.053259145378469874,0.03521862887466023,0.03279287313543257,0.03089348105206838,0.02589787117162491,0.023597511819207693,0.019071620272898177,0.018865072855788402,0.018055348144446433,0.0170386154684905,0.01690509941721151,0.016668226138253275,0.014579815137328742,0.013758012687594771,0.013655703735925711,0.013565020497274219,0.012737090208251013],"twin_dists":[0.2414143280109807,0.24663744011201036,0.2650451783140154,0.2696164728964158,0.27044504862865393,0.3042610068967143,0.30919364372366176,0.3124236848153467,0.3145315416072246,0.3359800577929901,0.3395438789585526,0.3424950580518831,0.35107428241670796,0.3555153197918976,0.36547861755410443,0.3659808236984693,0.36799716961202383,0.37064426706548603,0.37100210564008096,0.37164310148968516,0.3776698833588401,0.38025217805046774,0.38058312985992726,0.3808783110777329,0.3836571075884761],"n_dims_used":45,"mean_confidence":0.9114103529188368},"coverage":{"mean_confidence":0.9114103529188368,"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}}