{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004701","470:4700004856","470:4700005018","466:4660002662","466:4660000368","470:4700001149","466:4660003868","488:4880004528","470:4700002377","496:4960011538","470:4700003818","466:4660004205","470:4700006747","496:4960010812","470:4700003475","466:4660003152","470:4700001744","470:4700006197","470:4700005630","466:4660005103","488:4880004705","496:4960010660","466:4660005004","466:4660003516","496:4960010664"],"twin_admin_codes":[466,470,470,466,466,470,466,488,470,496,470,466,470,496,470,466,470,470,470,466,488,496,466,466,496],"twin_sims":[0.5687758519632221,0.5554340380772823,0.5152687600288318,0.4611577036855615,0.4611324455270585,0.4489662279858474,0.44017768746524655,0.4314497759477968,0.42493256445551425,0.41757145350378405,0.4151947867082016,0.40101107063278096,0.3915638357545212,0.3843280852590463,0.3829253484027851,0.3817282042593328,0.3781307436724744,0.37062782883949125,0.36851665946109496,0.36826785372607557,0.3661152600507791,0.3651631684019361,0.36248260230609614,0.3582816044954702,0.3563661972496875],"twin_dists":[0.13796911680231122,0.14084113254150538,0.14956068187761082,0.1615896684226672,0.16159538571672016,0.16436257621823713,0.1663789811872493,0.16839710220023416,0.169914826433286,0.17164077838652975,0.17220078824652885,0.1755724620634033,0.1778480878658529,0.17960835870137515,0.17995142213320936,0.1802446807375391,0.18112861087114127,0.18298544446782336,0.1835112589304163,0.18357332602993195,0.18411119063154782,0.18434959414385452,0.185022496550331,0.18608217821568457,0.1865674411336601],"n_dims_used":45,"mean_confidence":0.9169700622558594},"coverage":{"mean_confidence":0.9169700622558594,"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}}