{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002863","481:4810001125","488:4880003000","481:4810000988","488:4880002893","488:4880002826","488:4880002822","488:4880002928","488:4880002851","481:4810000926","488:4880002973","488:4880002829","488:4880002824","488:4880003091","488:4880002962","481:4810000919","488:4880003632","496:4960006300","481:4810001300","488:4880003829","488:4880003059","488:4880003696","488:4880003828","488:4880003050","481:4810001214"],"twin_admin_codes":[488,481,488,481,488,488,488,488,488,481,488,488,488,488,488,481,488,496,481,488,488,488,488,488,481],"twin_sims":[0.8401268130651421,0.8304164796687942,0.8032288272586884,0.7994823937504222,0.7958663386965908,0.7942314402653244,0.7901058986908426,0.7835751198221139,0.7507931908771976,0.7403300592622183,0.7282911385506433,0.7244934650426627,0.7172112370734736,0.7168286013564669,0.7126998336778121,0.7121720331284269,0.6994120212817517,0.6872739952942775,0.6761864395909175,0.6740179468370637,0.6675940239262288,0.662721440027887,0.6603993967986115,0.6594853778820517,0.6590054095388207],"twin_dists":[0.07665949414204207,0.07917614058485908,0.08597566288274187,0.08688802543425561,0.08776364425483864,0.08815797040643959,0.08914884012866996,0.09070565564340599,0.09833223508552232,0.10071080521830914,0.10342028563932693,0.10426948559195232,0.1058911017350465,0.10597607226175768,0.10689150622126872,0.10700834613964154,0.10982118859843598,0.1124779401449581,0.11489106212544742,0.11536167274216307,0.1167534857631362,0.1178070460076533,0.11830852678426597,0.11850582306699821,0.1186094049379072],"n_dims_used":45,"mean_confidence":0.9224158393012153},"coverage":{"mean_confidence":0.9224158393012153,"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}}