{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004728","480:4800004555","480:4800004900","480:4800003977","480:4800004640","480:4800004298","480:4800004556","480:4800004056","480:4800004898","480:4800004727","480:4800003900","480:4800004465","480:4800004984","480:4800005800","480:4800004554","480:4800005068","480:4800004981","480:4800004985","480:4800004897","480:4800002555","480:4800004815","480:4800005412","480:4800005579","480:4800005799","480:4800004215"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9471252190420402,0.885773496117224,0.739842272621133,0.6994386872582603,0.689918979625117,0.6621700119906148,0.5870119710746206,0.5611683213087606,0.5485204293873689,0.5461749740919392,0.4984314477075413,0.49536929121038603,0.49506373221567584,0.4642863106494467,0.44000948627391673,0.4005050783965605,0.3836950918347153,0.3625624680130241,0.3581367481665849,0.3492180011332509,0.33508320594377095,0.31381120787665523,0.3038757810279209,0.30004802562721977,0.2922890791409061],"twin_dists":[0.042808950827009404,0.06396737348489925,0.10082113212450342,0.10981533275776066,0.11190043544523699,0.11792616896736341,0.1340553946268264,0.1396056356393566,0.14233328424873704,0.14284019683694937,0.153261714112277,0.1539384445172295,0.1540060380632097,0.16088234479442828,0.16641772324674448,0.17569371799137457,0.17976309388661227,0.1850024115398819,0.1861188304889292,0.18839044530638013,0.1920541482872922,0.19773054573634696,0.20045623523185327,0.2015200721827963,0.20370116498407545],"n_dims_used":42,"mean_confidence":0.906061263311477},"coverage":{"mean_confidence":0.906061263311477,"n_dims_used":42,"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}}