{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001710","488:4880001198","488:4880001711","488:4880001627","488:4880001280","488:4880001715","488:4880001978","488:4880001718","488:4880001176","488:4880001555","488:4880001888","488:4880001287","488:4880001619","488:4880001794","488:4880001808","488:4880001714","488:4880002739","496:4960005380","488:4880001895","496:4960009752","488:4880001880","488:4880001798","496:4960004927","488:4880002050","488:4880001177"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,496,488,488,496,488,488],"twin_sims":[0.9345863868227764,0.8932524544476779,0.8334941945035697,0.826317090539853,0.8251902928790097,0.811390082502975,0.7901753967405591,0.7890567328889616,0.7822334435713535,0.7763865850098323,0.7662823503368154,0.7594871316436292,0.7521880436508702,0.7499726933051895,0.7456960274212678,0.7387295608701097,0.7346197029248265,0.7322893710697277,0.7319552489701027,0.7255151880959395,0.7135785385544642,0.7117199914876243,0.708902276644976,0.705792875314754,0.7047763368226563],"twin_dists":[0.04777235413942568,0.06171048394210487,0.07838407712828932,0.080223480746038,0.08050987687997059,0.08396892350022393,0.08913219677851786,0.08939989476015044,0.09102377609459743,0.09240361336380308,0.09476470179473696,0.09633709191340703,0.09801332994167325,0.09851961911277987,0.0994938994486149,0.10107262467311331,0.10199941136182138,0.10252347101020454,0.10259852728699968,0.10404126297841619,0.10669689458040141,0.10710838263849808,0.10773127388173508,0.10841734609560807,0.10864135227154709],"n_dims_used":45,"mean_confidence":0.9299750434027778},"coverage":{"mean_confidence":0.9299750434027778,"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}}