{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000356","489:4890000280","489:4890001384","489:4890000465","485:4850002877","481:4810005687","481:4810005688","485:4850001386","489:4890000475","489:4890000200","470:4700001089","481:4810006140","481:4810006059","470:4700001497","489:4890000583","485:4850002423","466:4660008152","481:4810005733","485:4850002424","488:4880004044","481:4810005685","489:4890000507","485:4850003100","466:4660007854","489:4890001383"],"twin_admin_codes":[489,489,489,489,485,481,481,485,489,489,470,481,481,470,489,485,466,481,485,488,481,489,485,466,489],"twin_sims":[0.7210090744593091,0.43486996109777387,0.42497864710955047,0.3912902226224724,0.38471291965202203,0.3643619130534505,0.34322867793497175,0.3348111974979448,0.33381228043993694,0.3133266024874661,0.30143313047075565,0.2998685595813931,0.2826865855125024,0.2787999701684444,0.27605677592653816,0.26933562798390087,0.26581599990512816,0.26575568479829004,0.26127170454441284,0.26111915126124724,0.2581406786791012,0.25654271462786743,0.2549815030831844,0.2516269992539563,0.25115764487996883],"twin_dists":[0.1050464733129717,0.16760434499102445,0.16990406118389467,0.17791437110343108,0.17951434541402778,0.18455047097100805,0.18993302157608707,0.19212545812362325,0.19238760501681987,0.19786233637284428,0.20113420596726325,0.20157014440486096,0.20644868001654468,0.20757670792916827,0.2083786448238305,0.2103643578168229,0.21141643371357435,0.21143453813350724,0.21278771704276309,0.2128340094643231,0.2137412567051478,0.21423072052501876,0.21471079266887536,0.21574864988578682,0.21589456549578992],"n_dims_used":45,"mean_confidence":0.919590081108941},"coverage":{"mean_confidence":0.919590081108941,"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}}