{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004152","480:4800004663","480:4800004317","480:4800004656","480:4800004658","480:4800004318","480:4800004662","480:4800003841","487:4870009184","480:4800005337","487:4870008882","480:4800005737","480:4800004904","480:4800004657","480:4800004572","487:4870008597","480:4800005932","480:4800003078","487:4870009168","480:4800004578","480:4800004147","480:4800005252","480:4800006227","480:4800005251","480:4800004073"],"twin_admin_codes":[480,480,480,480,480,480,480,480,487,480,487,480,480,480,480,487,480,480,487,480,480,480,480,480,480],"twin_sims":[0.7648187297906743,0.6900926886643987,0.6480850987436073,0.4270496952378287,0.38936286249212804,0.3760965536142944,0.2810281785495093,0.25469122582014714,0.2473740577325037,0.20439378631299043,0.1838405719680474,0.17811393835984948,0.17218523261748558,0.17081590296606838,0.16417273548417008,0.16140157951660963,0.15719634912090336,0.15581666979753134,0.14820136761169,0.14231617822041073,0.1422656137360598,0.13202539180876638,0.12933319779111122,0.12312073817137999,0.12304369971396995],"twin_dists":[0.09510438821202044,0.11186248129858256,0.12096234852421738,0.16942074751731645,0.1783818931417231,0.18163023683109122,0.2069288486370528,0.21480025804901962,0.21707724578861692,0.2314323148015217,0.23903161079957025,0.24125435473163415,0.24360967503305866,0.24416188719669668,0.24688700332916116,0.24804733306361879,0.2498360931005691,0.2504305559237579,0.25378307876238027,0.2564621006859106,0.2564854714645853,0.2613519403984415,0.26267822380215183,0.2658204173270754,0.2658601309210394],"n_dims_used":43,"mean_confidence":0.9182755226312682},"coverage":{"mean_confidence":0.9182755226312682,"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}}