{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006592","470:4700006317","470:4700006316","470:4700007175","470:4700005609","470:4700006030","470:4700006310","470:4700007177","470:4700007078","470:4700006311","470:4700007077","470:4700006731","470:4700006175","470:4700006847","470:4700006848","470:4700006595","470:4700006309","470:4700007176","489:4890001555","470:4700007083","470:4700006966","470:4700006856","470:4700005155","470:4700006721","470:4700006730"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470,470,470,470,470,470],"twin_sims":[0.943712234133852,0.9304337711157602,0.9294922339341803,0.9280940993023339,0.8783687542121994,0.8439494545223096,0.813483625769064,0.8124784877642777,0.8042735337559281,0.7965395158590045,0.7780837702228506,0.7661145467796349,0.7444245530004452,0.7298949948772909,0.7159525750238535,0.7059227156025966,0.6981043395959435,0.6860332680128951,0.6607051416025682,0.6537049734529258,0.6533831309036864,0.651855722545933,0.6517102058287906,0.6429857905481088,0.6325122550024823],"twin_dists":[0.044208480363571966,0.04931961417387371,0.04966466518430666,0.050173306929422665,0.06614393780024813,0.0756540179145922,0.08344968543386226,0.08369921355181387,0.08572028082274416,0.08760099904328138,0.09200415138636636,0.09480367549958096,0.09978279276729504,0.10306088412355806,0.10617052271769836,0.10838872419260318,0.11010824655701897,0.11274858319767896,0.11824251754583616,0.11975232589225905,0.11982166952889535,0.12015068160970793,0.12018201985712473,0.12205889457709271,0.1243076859297696],"n_dims_used":42,"mean_confidence":0.9094583420526414},"coverage":{"mean_confidence":0.9094583420526414,"n_dims_used":42,"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}}