{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010836","496:4960011409","496:4960011317","496:4960011410","496:4960011941","496:4960012010","496:4960010994","496:4960012215","496:4960012021","496:4960011928","496:4960012224","496:4960011319","496:4960012022","496:4960011578","496:4960011927","496:4960011856","496:4960011312","496:4960011922","496:4960011759","496:4960011156","496:4960010282","496:4960011487","496:4960012087","496:4960011232","496:4960011328"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.914193323880951,0.9096614183952383,0.8209986300990614,0.787016113218029,0.7719749386904347,0.7514750347079527,0.7428131111230428,0.7093310461533252,0.7043138229113167,0.6972486357918481,0.6956291689159048,0.6729385390451752,0.6729010312048445,0.6657759486130164,0.6409439951426854,0.6394291600204028,0.6000228985831196,0.5847347259276129,0.5842688018035811,0.5754285860409779,0.5611887715027999,0.5562042454619914,0.5492425040058595,0.5446377309427096,0.5394554818032654],"twin_dists":[0.05501321880974594,0.056516391885789136,0.0815698299594633,0.08988713688832099,0.09343802678396687,0.0981764006232582,0.10014843931852054,0.1076365623064588,0.10874322665293765,0.11029597376098423,0.1106510150353063,0.11559577617689684,0.11560390914764682,0.1171467988541017,0.12249762701879395,0.12282301581718479,0.1312680268964143,0.13454357457390734,0.13464347168408877,0.1365400508873871,0.1396012326466722,0.14067507885287867,0.1421772992488822,0.14317263802609503,0.14429459011869147],"n_dims_used":45,"mean_confidence":0.9161407470703125},"coverage":{"mean_confidence":0.9161407470703125,"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}}