{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004077","485:4850004281","485:4850004280","485:4850004213","485:4850004621","485:4850004420","485:4850004491","485:4850004560","485:4850004423","485:4850003638","485:4850004561","485:4850004346","485:4850004432","485:4850004622","485:4850004418","485:4850004556","485:4850004076","485:4850004685","485:4850004419","485:4850004612","467:4670001313","485:4850004687","467:4670001134","485:4850002836","485:4850004492"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,467,485,485],"twin_sims":[0.791902571333984,0.7905434063457017,0.764787206480551,0.7513555672689043,0.7361821519877826,0.7079281440536355,0.6746082942404099,0.6707517777821824,0.6432097944377942,0.6405159801312588,0.6285216351372572,0.6116335955666006,0.5979688231646894,0.5975670483963983,0.5952479029235815,0.5865611056016726,0.5842285748969759,0.583127395971655,0.5783986093720435,0.5754767543331473,0.5751198455422304,0.5739447824814639,0.5702804240721685,0.5669814646395778,0.5563344117448183],"twin_dists":[0.08871804287438191,0.08904403863269549,0.09511169813322962,0.09820371238423578,0.1016474606871132,0.10794635528029854,0.11523359508573758,0.11606974399111865,0.12201075054460532,0.12258957475076553,0.1251635450149238,0.12878178598791792,0.131707927580541,0.13179397621652753,0.13229070569863313,0.13415203836860196,0.13465209684830423,0.1348882200481168,0.13590259131179624,0.13652971004980574,0.13660633370082365,0.13685863695360478,0.13764576663086914,0.1383548793783941,0.14064701888103137],"n_dims_used":45,"mean_confidence":0.9193644205729167},"coverage":{"mean_confidence":0.9193644205729167,"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}}