{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006701","470:4700006140","472:4720006479","489:4890000626","470:4700006566","489:4890005334","496:4960001229","488:4880002284","472:4720005972","470:4700000942","470:4700006931","496:4960003283","470:4700006565","489:4890003925","488:4880005584","470:4700000587","470:4700006569","470:4700000701","470:4700006571","470:4700006827","470:4700000702","470:4700006705","470:4700007043","499:4990000322","470:4700005729"],"twin_admin_codes":[470,470,472,489,470,489,496,488,472,470,470,496,470,489,488,470,470,470,470,470,470,470,470,499,470],"twin_sims":[0.6615685589929842,0.5882281425774041,0.5076435755548352,0.4923671320402974,0.4832546179460752,0.47995366981764737,0.47476002605126344,0.46105767217476534,0.4439789164645018,0.4435333035037091,0.43701908417001906,0.4179831360545274,0.41651123609941965,0.4151755074534464,0.4112204190761193,0.41009439600895375,0.4033313098469069,0.4002463438269302,0.39903444092468154,0.3958267653978432,0.38868818167912433,0.38842828776588684,0.38730720958899617,0.3869672100691548,0.38456034956219887],"twin_dists":[0.11805607456283301,0.133794728736899,0.15123277048819941,0.15460308690557853,0.15662794299644917,0.15736433473167882,0.1585262495534734,0.1616123116403539,0.16550496605592285,0.16560727555424984,0.16710748094481365,0.171543913261752,0.17189042607353053,0.17220533661096676,0.17314036536973995,0.17340728629767266,0.1750173234454441,0.17575574795852125,0.1760465368513261,0.1768181523976666,0.17854580780562299,0.17860898512756923,0.17888173555892226,0.1789645287489,0.1795516122238365],"n_dims_used":43,"mean_confidence":0.9145452809888263},"coverage":{"mean_confidence":0.9145452809888263,"n_dims_used":43,"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}}