{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002973","481:4810000926","488:4880003829","481:4810000988","488:4880002924","488:4880003696","488:4880002822","488:4880003449","488:4880002826","488:4880003632","481:4810001276","488:4880003050","488:4880003828","488:4880002931","488:4880002928","488:4880003201","488:4880003340","488:4880002921","488:4880002962","488:4880002829","488:4880003513","488:4880003059","488:4880003974","481:4810001057","488:4880003899"],"twin_admin_codes":[488,481,488,481,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,488,488,481,488],"twin_sims":[0.9208302702027988,0.9165347044543596,0.860796236810905,0.8557415476197583,0.8548875183575851,0.8325524147248821,0.8262024780605471,0.8217955835323293,0.8207212062051588,0.8152310599102583,0.8100404286351982,0.8092375942247131,0.8021877809745718,0.7958663386965908,0.7907894962406122,0.7876110580527741,0.7832091432120305,0.7797834814705525,0.7745762300132213,0.7721714396729928,0.7627777425083548,0.7626424347643039,0.7625282230554257,0.7556930430711399,0.7555520669551279],"twin_dists":[0.05274872672857291,0.054223289385605035,0.07111086848900759,0.07249437033853787,0.07272632127132357,0.0786269839410617,0.08025264041317323,0.08136895165474471,0.08163968649238064,0.0830148329290452,0.0843026733127777,0.08450084006633284,0.08622972697611815,0.08776364425483864,0.08898506102326811,0.0897452239200916,0.0907924876094261,0.0916032270430755,0.09282877426164403,0.09339207132549278,0.0955771376000813,0.09560844058287613,0.09563485941672442,0.09720999321727643,0.09724236041593283],"n_dims_used":45,"mean_confidence":0.9228514777289496},"coverage":{"mean_confidence":0.9228514777289496,"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}}