{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004044","480:4800005913","493:4930005887","493:4930006182","480:4800004368","493:4930005880","493:4930004217","493:4930000178","493:4930006176","480:4800005914","480:4800005475","480:4800004285","493:4930005890","494:4940005956","493:4930005958","493:4930004236","493:4930000902","480:4800004050","493:4930005174","480:4800003970","493:4930006452","494:4940004495","493:4930003363","480:4800003814","493:4930001378"],"twin_admin_codes":[480,480,493,493,480,493,493,493,493,480,480,480,493,494,493,493,493,480,493,480,493,494,493,480,493],"twin_sims":[0.5118194962654362,0.4936846553177386,0.48024027723797946,0.4630894060498148,0.46001836570300997,0.4194717946485013,0.4119540677128375,0.39534999437018686,0.39373511649384174,0.3745872890265405,0.3741172201589699,0.3673962866365127,0.3622542714794052,0.3505449873325249,0.3491036012826482,0.3358509310109979,0.33485172214521763,0.3321533647020487,0.32505865751736496,0.3213666466326282,0.30654586793931526,0.3027229536519939,0.28730721595382214,0.2854448436872234,0.2830216772149552],"twin_dists":[0.15031626956360797,0.1543112579112627,0.15730033352218417,0.16115274595016943,0.1618476731568243,0.17119398446978698,0.17296662784194652,0.1769330857574181,0.17732285447892596,0.18200327449514797,0.18211960960572035,0.1837909126796692,0.18507993066823933,0.18805056444327822,0.18841977820561126,0.19185305042717435,0.1921148321734816,0.19282390161990554,0.1947034399294696,0.19569052352994018,0.19971874547799298,0.20077581212736048,0.20511973730887814,0.20565381762717147,0.206351865914151],"n_dims_used":45,"mean_confidence":0.9193571302625868},"coverage":{"mean_confidence":0.9193571302625868,"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}}