{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011695","496:4960011440","488:4880002728","496:4960011883","481:4810004163","470:4700000104","488:4880002727","496:4960011271","481:4810004651","481:4810003253","496:4960010250","488:4880006253","496:4960011444","470:4700000040","496:4960010490","481:4810004563","466:4660000644","496:4960009907","496:4960009834","496:4960011117","496:4960010179","496:4960011608","481:4810004561","481:4810003558","496:4960004444"],"twin_admin_codes":[496,496,488,496,481,470,488,496,481,481,496,488,496,470,496,481,466,496,496,496,496,496,481,481,496],"twin_sims":[0.7137931422280491,0.6293462090084759,0.6070032093263048,0.5640624368666747,0.5250211560225202,0.5203177665118507,0.5180638131915735,0.5161754415567372,0.49366344865470724,0.4856135769829963,0.48403101141005067,0.48097507193020417,0.4756105793620615,0.459168238769048,0.45880768748763534,0.4583542772975326,0.4562073012194329,0.45090788003397636,0.45082839215675163,0.4490139253354941,0.44471796714475254,0.4398223827262268,0.43524085037431487,0.42883106708231405,0.4287148255562886],"twin_dists":[0.1066493476192826,0.1249867372629367,0.1297733017306025,0.13898273334101863,0.14743090949098653,0.1484568859290842,0.14894931794830266,0.14936227461946086,0.15431595334275178,0.1561026593740568,0.15645497110104933,0.15713630478666657,0.1583356831767317,0.16204033381051342,0.16212208249945695,0.1622249180016683,0.1627123602811652,0.16391911939785234,0.1639372597371594,0.16435167395505496,0.16533537228718448,0.16646082592073896,0.16751852798650724,0.16900580761879344,0.16903286247521024],"n_dims_used":45,"mean_confidence":0.9224591573079427},"coverage":{"mean_confidence":0.9224591573079427,"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}}