{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005724","485:4850006257","485:4850002701","479:4790003640","489:4890001066","481:4810001306","477:4770000303","477:4770000143","466:4660008588","496:4960003297","481:4810005953","485:4850003054","496:4960003579","485:4850003958","472:4720001975","481:4810006040","474:4740001177","485:4850003962","488:4880004522","485:4850007057","470:4700001032","478:4780008599","472:4720001915","470:4700008147","481:4810001220"],"twin_admin_codes":[481,485,485,479,489,481,477,477,466,496,481,485,496,485,472,481,474,485,488,485,470,478,472,470,481],"twin_sims":[0.29062032369133506,0.25717842642146876,0.238394569167648,0.18180747570409275,0.16992114923955906,0.16008351536240187,0.1543766642964385,0.1500733815785823,0.13251862832623937,0.11945445317367015,0.11830745264229517,0.11561149778652165,0.11141324044313722,0.10638998468974332,0.10498028026656274,0.10194334646650013,0.0977645089687632,0.09592886736539778,0.0942023327072621,0.0933010173166192,0.08940544927378993,0.08524371347551998,0.0843968484145114,0.083170977760923,0.0829604976244429],"twin_dists":[0.20417472221740496,0.21403576899784665,0.21993147725745038,0.23981505915111656,0.24452443280939634,0.24860430581767107,0.25105512999737034,0.2529474200656855,0.2611111662630154,0.26773178255169044,0.26833895254372386,0.26978403483216906,0.2720868403445816,0.27493197889479615,0.27574912200175805,0.2775389561931452,0.280071172268811,0.28121040648346535,0.28229768642233544,0.2828715389232139,0.2854033536080088,0.2882067281653414,0.2887904717209626,0.2896437986057732,0.2897913224752774],"n_dims_used":45,"mean_confidence":0.9195887247721354},"coverage":{"mean_confidence":0.9195887247721354,"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}}