{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003580","496:4960010750","488:4880002907","488:4880002985","488:4880002842","488:4880002986","488:4880003439","488:4880004057","488:4880003122","488:4880002993","466:4660002008","488:4880002984","488:4880003174","481:4810001469","488:4880003969","488:4880003270","481:4810001803","488:4880003290","485:4850001394","496:4960004291","488:4880003075","488:4880003298","488:4880001411","488:4880003690","481:4810006159"],"twin_admin_codes":[488,496,488,488,488,488,488,488,488,488,466,488,488,481,488,488,481,488,485,496,488,488,488,488,481],"twin_sims":[0.5661545374175528,0.5148270884312779,0.4052499619719828,0.37148618087172175,0.3498639618800818,0.3476496372538565,0.3211569801519873,0.3198984241146103,0.2951468005925629,0.294142279077057,0.2793777114000393,0.2761612360078072,0.2716018744506346,0.27099618890737864,0.26288344810862013,0.26276517784166836,0.2599778516353618,0.25893908590486003,0.2521772521488926,0.2518696399917414,0.2405078251276301,0.23808323512159768,0.23695991808705572,0.23250802591256817,0.226216589357044],"twin_dists":[0.1385327030331999,0.149657363018024,0.17455935177694046,0.1827720862328673,0.18822491107606198,0.18879302540240148,0.19574676872195357,0.19608482249329853,0.20289391430879078,0.20317714278660223,0.20740842649896427,0.20834801840683193,0.20969143804101278,0.2098709445866004,0.21229966411245066,0.21233541376846585,0.2131808778360026,0.21349741702114197,0.21557780488757639,0.21567328437665814,0.21925357348967275,0.22003167902380877,0.22039392637195934,0.22184072014781184,0.22391675223020113],"n_dims_used":45,"mean_confidence":0.9212297227647569},"coverage":{"mean_confidence":0.9212297227647569,"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}}