{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750007621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750008040","475:4750010834","475:4750010775","475:4750007753","475:4750009564","475:4750008306","475:4750008179","475:4750007415","475:4750008173","475:4750007907","475:4750008927","475:4750008250","475:4750007148","475:4750010979","475:4750008622","475:4750007203","475:4750008287","475:4750009618","475:4750008522","473:4730004302","475:4750008867","475:4750009924","473:4730003423","475:4750006779","475:4750007827"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,473,475,475,473,475,475],"twin_sims":[0.6869907950796884,0.5751579209313651,0.5727233561671299,0.5297006665150218,0.5002457899342171,0.4811884230911299,0.46104489292408535,0.45781384522038693,0.42727139815894866,0.42308617832971307,0.3962960808842298,0.3948066945286528,0.38067972223851654,0.3693599658024826,0.36629566126816465,0.36487665404726377,0.36049652395782855,0.3598005753031597,0.3563696996926947,0.33542491630247717,0.3338384907038121,0.31323499432157903,0.30940060715549234,0.3092170153971706,0.29807551328094967],"twin_dists":[0.11253972958013188,0.13659815919567458,0.1371209495636481,0.146412183138585,0.1528613028967694,0.15708869315189286,0.16161520448770833,0.1623475381998496,0.16936906690692818,0.1703465569855702,0.17670507856249293,0.17706413492214793,0.18050188569552728,0.18330104301486785,0.18406605334972742,0.18442139849932096,0.18552269025091414,0.18569829684967337,0.18656655257662122,0.19196460987614988,0.1923807211825179,0.1978872626614227,0.19893434269215599,0.1989846630715905,0.20207138251495674],"n_dims_used":45,"mean_confidence":0.9123287624782986},"coverage":{"mean_confidence":0.9123287624782986,"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}}