{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009402","496:4960008989","468:4680008513","469:4690005189","496:4960008428","488:4880003310","496:4960008713","496:4960009418","468:4680007247","496:4960008987","478:4780006700","489:4890003380","469:4690007775","496:4960010205","484:4840006684","484:4840005539","466:4660012684","468:4680001395","496:4960008889","496:4960009684","500:5000010607","499:4990000118","496:4960011165","496:4960010459","469:4690000815"],"twin_admin_codes":[496,496,468,469,496,488,496,496,468,496,478,489,469,496,484,484,466,468,496,496,500,499,496,496,469],"twin_sims":[0.43301881558089783,0.23632858712185784,0.191611821269263,0.18758204674486115,0.18616220950483336,0.18446970726656126,0.16476760290488773,0.15653967928104287,0.14892784843879195,0.13860430451623587,0.11812192484591567,0.10948178908119573,0.10545911025094802,0.09600027166105117,0.08900638979893136,0.08845315860405879,0.08832937034416104,0.08666921903724625,0.0860630491563028,0.08465949804414621,0.08129523472683245,0.08030318328357822,0.07808245797869745,0.07671415253591539,0.07188127546178237],"twin_dists":[0.1680331051433018,0.22059801012241514,0.2360919371155993,0.23760564581329657,0.23814440534274392,0.23879041365907827,0.24663977371808407,0.25011855533004806,0.25345786190433317,0.2581944093373027,0.2684375854420998,0.2731688133032822,0.27547061380760895,0.2811657726476762,0.28566761412643327,0.2860355276910904,0.2861181001493712,0.2872344801937389,0.28764634295077873,0.2886089297620536,0.29096916647156,0.2916800575361284,0.2932973036642764,0.2943122702375104,0.2980181993961218],"n_dims_used":45,"mean_confidence":0.916951412624783},"coverage":{"mean_confidence":0.916951412624783,"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}}