{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002331","665:6650001622","665:6650002785","665:6650002161","665:6650001383","665:6650002641","665:6650002329","665:6650002473","665:6650002330","665:6650001456","665:6650001043","665:6650002628","665:6650001153","665:6650002474","665:6650002475","665:6650002395","665:6650001091","665:6650001122","665:6650003320","665:6650001215","665:6650002238","665:6650001104","665:6650001067","665:6650002716","665:6650002556"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5019129345196631,0.2980820307454174,0.27202900572040933,0.2476520299757144,0.24157712312064736,0.23733120728953255,0.2330418941585959,0.23015023118999942,0.2132572480100605,0.21177532509007374,0.20960221963813536,0.19689296204031273,0.19474388262882258,0.1890448174720397,0.18818065356703392,0.18715856255514352,0.18265029925959173,0.1811545692943029,0.16691702349528603,0.16573374540321267,0.1640406072153334,0.1610843146547119,0.1583563360793511,0.14974104207312766,0.14638357695835125],"twin_dists":[0.15249373315613834,0.20206955739058485,0.20956499780917803,0.21698996390809472,0.21891203056506858,0.22027406932228097,0.22166626843408316,0.22261434294527724,0.228317435632338,0.22883201769027817,0.22959103991652421,0.23414140822719032,0.23493070685400924,0.23705357738743227,0.23737936061642453,0.23776603718549116,0.23948953267749104,0.24006796710158382,0.24575180184071457,0.24623961137507092,0.24694200433385027,0.2481810965051767,0.2493392288394773,0.25309521181942235,0.25460202181025315],"n_dims_used":45,"mean_confidence":0.8997648451063368},"coverage":{"mean_confidence":0.8997648451063368,"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}}