{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004102","480:4800004428","480:4800004774","480:4800004602","480:4800004689","480:4800004776","480:4800005842","480:4800004265","481:4810001649","480:4800004859","480:4800005032","480:4800004931","481:4810000517","480:4800004773","470:4700004149","481:4810002166","481:4810001912","481:4810001567","480:4800004672","480:4800004183","468:4680006903","493:4930000550","472:4720001140","493:4930002542","480:4800003872"],"twin_admin_codes":[480,480,480,480,480,480,480,480,481,480,480,480,481,480,470,481,481,481,480,480,468,493,472,493,480],"twin_sims":[0.5537050987169858,0.5148917329271325,0.4474084684132535,0.42657043220477914,0.4194184121992582,0.36740707871788114,0.3533797211654463,0.3373586533262772,0.33006217592146936,0.3269006471738603,0.3189542490277492,0.3156167511750387,0.2772964341618093,0.2603741947569107,0.26018142102261377,0.2528283614311557,0.2443889050218279,0.2405031773483354,0.23935131453200117,0.2375297650413143,0.2372453647373434,0.23439791693993167,0.2250547520068061,0.21687930590483764,0.21075888659924977],"twin_dists":[0.14121401138442338,0.14964321117390947,0.16471887599967028,0.16953250515380877,0.17120652357813543,0.18378821685953212,0.1873267485959152,0.19145884083302522,0.19337558678375855,0.1942133013359185,0.19633892242152937,0.19724053516029005,0.20801564770479722,0.21306031140327703,0.21311893819483327,0.21537595201504406,0.21801856917511658,0.21925506017830823,0.21962408431116837,0.2202100224612104,0.22030176954989444,0.22122433819363055,0.22430429886796255,0.22706980471748656,0.2291863777974755],"n_dims_used":43,"mean_confidence":0.9208554999772892},"coverage":{"mean_confidence":0.9208554999772892,"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}}