{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003550","500:5000009342","500:5000007125","498:4980003020","500:5000008633","500:5000008646","500:5000008647","500:5000009343","498:4980003553","500:5000007520","498:4980003451","500:5000007644","498:4980003131","498:4980004437","498:4980003129","500:5000008891","500:5000007386","500:5000003891","498:4980003507","500:5000006841","498:4980003077","500:5000005618","498:4980003571","500:5000006084","500:5000006368"],"twin_admin_codes":[498,500,500,498,500,500,500,500,498,500,498,500,498,498,498,500,500,500,498,500,498,500,498,500,500],"twin_sims":[0.38585337409215215,0.3406814369062031,0.330359546312037,0.3243450070722138,0.3145039037252381,0.30656421600065425,0.29797253651035643,0.2821476744792059,0.26912873002096216,0.23929454686830579,0.23837622090891078,0.23326398607461796,0.22154805573338926,0.21113691334053702,0.2093624935298394,0.2078701465692994,0.2070379130274338,0.20358432835310716,0.20069612012527313,0.18878331788838296,0.185788025256822,0.18549388971176595,0.18549378729243696,0.1845978839340844,0.17948997263113167],"twin_dists":[0.17923600029842388,0.1905934045747528,0.1932970196914039,0.1948937504723506,0.1975423646861711,0.19971369053713262,0.20210022282236567,0.20660452680648378,0.21042596639880567,0.21964230087367118,0.21993738021532955,0.22159377294359262,0.22548214064373887,0.2290544515109098,0.22967509833091174,0.2301998590330766,0.2304936169285624,0.2317213432465287,0.23275909483346416,0.23715205052048477,0.23828687035858082,0.23839899968433054,0.23839903875003549,0.23874134451220716,0.2407156921988823],"n_dims_used":45,"mean_confidence":0.9319719102647569},"coverage":{"mean_confidence":0.9319719102647569,"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}}