{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003273","480:4800002731","480:4800003320","480:4800002974","480:4800002839","480:4800003261","480:4800003645","480:4800002783","470:4700006264","480:4800002784","480:4800003647","480:4800002881","480:4800002626","480:4800002828","470:4700004410","480:4800002832","480:4800002929","480:4800003229","480:4800006049","480:4800002927","470:4700004058","470:4700004237","480:4800002733","470:4700005702","494:4940002159"],"twin_admin_codes":[480,480,480,480,480,480,480,480,470,480,480,480,480,480,470,480,480,480,480,480,470,470,480,470,494],"twin_sims":[0.5170802353612589,0.3254208328250385,0.31340207480194276,0.2680812273190683,0.24986440039749735,0.24137110392304933,0.24095557455530905,0.23421728837542496,0.21053183289016184,0.19818101736779237,0.18993545393606026,0.18372736619982702,0.18310729370868273,0.16822778745046793,0.16256518297481606,0.16231785077477998,0.15246575305077087,0.14803505454046367,0.14747514090178443,0.1420286497640197,0.14032307484471915,0.1392996454866385,0.13887931807383833,0.13688454592885596,0.13525938435565868],"twin_dists":[0.14916436517483253,0.1946069466720006,0.197841803713926,0.21073833529228012,0.21629751965008456,0.21897775850292978,0.21911043887385726,0.22128310839461604,0.2292656937409748,0.23367119656703136,0.236718902965534,0.23907507321074284,0.2393134694661359,0.24521433664236802,0.2475583680281654,0.24766208810272874,0.2518905739430133,0.2538576959988948,0.25410936007898116,0.25659507800181236,0.25738802558504753,0.25786728710302426,0.25806488341535594,0.25900876777584836,0.25978540044098664],"n_dims_used":43,"mean_confidence":0.9205255730207577},"coverage":{"mean_confidence":0.9205255730207577,"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}}