{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001774","480:4800002488","480:4800002117","480:4800001713","480:4800002005","480:4800002391","480:4800002159","480:4800002207","480:4800002162","480:4800002351","480:4800002170","480:4800002254","480:4800002205","480:4800002214","480:4800002395","480:4800001831","480:4800002346","480:4800002385","480:4800002438","480:4800002210","470:4700003506","480:4800002107","480:4800002203","480:4800002173","480:4800001997"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480],"twin_sims":[0.39309570196112303,0.3371793968965702,0.2776045964966258,0.25414836906177596,0.22707924431975848,0.22706873767981567,0.21044343633511406,0.17350027007851818,0.16590497375860164,0.16421579845960874,0.16259161029209224,0.15627193331800046,0.15595703601624203,0.1511779017160918,0.14541807338225718,0.13551743478140224,0.13238356798910114,0.11720229060540364,0.11087965155032696,0.11079443943006875,0.11005623335308412,0.10507926026791714,0.10161926441638601,0.10050388962948921,0.09616868140112507],"twin_dists":[0.17747738882225847,0.1915056593297759,0.20792556533582968,0.21496774389910756,0.2236298556736202,0.2236333455574979,0.22929658873506056,0.2430823085268219,0.24616886687915074,0.24686908443220346,0.24754729235733774,0.25023397285460075,0.25036990099288847,0.2524579631164509,0.25504005814046987,0.2596616178254544,0.26117702900111267,0.2689282541398898,0.2723842909551378,0.27243189503101695,0.2728454856769291,0.2756914700481924,0.27773240218823303,0.2784018815289076,0.2810606053877839],"n_dims_used":43,"mean_confidence":0.9199465374613918},"coverage":{"mean_confidence":0.9199465374613918,"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}}