{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011598","494:4940003828","489:4890005193","489:4890005176","472:4720003756","472:4720007268","496:4960010599","479:4790001211","496:4960010998","472:4720005038","496:4960001894","469:4690005424","466:4660000019","479:4790001601","496:4960010849","485:4850000029","494:4940001770","479:4790001281","496:4960011860","496:4960009757","489:4890004712","496:4960011231","496:4960011843","472:4720008061","493:4930000594"],"twin_admin_codes":[496,494,489,489,472,472,496,479,496,472,496,469,466,479,496,485,494,479,496,496,489,496,496,472,493],"twin_sims":[0.3138178961316263,0.23440464695077484,0.18689614291237755,0.17111597472651965,0.1665869486174672,0.15688887501976953,0.1458835453086515,0.13138359668433483,0.1303719431833343,0.12543611610349517,0.12227304482675913,0.12028797213109792,0.1187087431180297,0.11607071145690029,0.11552877273178327,0.11137884591450398,0.10679056257733657,0.10514391319727255,0.09636228370490639,0.09312026980978927,0.09029415626182173,0.09013587468024213,0.08923910697746748,0.08529514477192605,0.08464622372005003],"twin_dists":[0.19772872764514013,0.22122214905775647,0.23786555441556606,0.24404060603811137,0.245887624610426,0.24996824360855913,0.2548286117276801,0.2616662499450799,0.2621640502254891,0.26463555730465477,0.26625845212907984,0.26729334692205137,0.26812601729513463,0.2695360736138872,0.2698287841984981,0.2721059804568292,0.27470131768808714,0.27565383507285174,0.2809398848758075,0.2829871439313601,0.2848181876191632,0.2849220725232196,0.28551339293681366,0.2881714257593226,0.28861809411508105],"n_dims_used":45,"mean_confidence":0.9168375651041667},"coverage":{"mean_confidence":0.9168375651041667,"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}}