{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001864","470:4700006927","493:4930007050","466:4660000988","466:4660000225","496:4960010392","496:4960010100","496:4960011980","478:4780003645","470:4700007128","493:4930005235","490:4900005672","466:4660002477","496:4960010247","466:4660010931","496:4960000091","466:4660010604","496:4960009998","496:4960010394","496:4960000786","466:4660000484","496:4960011728","466:4660001857","478:4780000268","478:4780005698"],"twin_admin_codes":[466,470,493,466,466,496,496,496,478,470,493,490,466,496,466,496,466,496,496,496,466,496,466,478,478],"twin_sims":[0.6806088230213576,0.46038825693405677,0.4161546298335867,0.37612840992976243,0.3761230518991757,0.37124069964970585,0.3586016668472775,0.35285820867286244,0.35206225885775727,0.33997294261485134,0.339758340581648,0.336488663988953,0.3304747375859702,0.32072158818970903,0.3135656778343902,0.31015760759243394,0.3050629792125052,0.3009461374221987,0.2933647202369307,0.2907801900860252,0.2893726077880197,0.28567652492433004,0.2844756984968699,0.2842486008592218,0.2831144535479532],"twin_dists":[0.11392999147182215,0.16176388589806093,0.17197445679501325,0.18162237096145223,0.18162369392815428,0.1828330798669685,0.1860012213727115,0.18745968305736793,0.18766276923932565,0.19077755381622338,0.19083337299861525,0.19168619198099435,0.193266595872403,0.19586363280712066,0.19779730426582942,0.19872703830466928,0.20012786473374816,0.20126975557850604,0.20339677126095557,0.20412928561788515,0.20452985589679357,0.205587263702806,0.2059325719628683,0.2059979744916935,0.20632507337850609],"n_dims_used":45,"mean_confidence":0.9161808437771267},"coverage":{"mean_confidence":0.9161808437771267,"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}}