{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001902","477:4770002826","477:4770001898","489:4890004969","484:4840004574","477:4770001784","477:4770002890","477:4770001788","477:4770002601","489:4890005417","489:4890005016","477:4770002753","477:4770003294","477:4770002576","477:4770003440","496:4960010520","477:4770002671","477:4770001732","489:4890005050","477:4770002736","477:4770002966","477:4770001789","477:4770001841","484:4840005828","477:4770003446"],"twin_admin_codes":[477,477,477,489,484,477,477,477,477,489,489,477,477,477,477,496,477,477,489,477,477,477,477,484,477],"twin_sims":[0.4019731457131719,0.18256905298057904,0.16862670337857047,0.15588489189301374,0.1443434247919008,0.1267971240624799,0.11437659069062536,0.09660661632947676,0.08936276887916778,0.0852191481390531,0.07584874759962609,0.05903767331823262,0.05766213758598967,0.05611949182463144,0.05535392791220292,0.05288686954852495,0.043510101807224914,0.040215838931109645,0.038876346134966606,0.03847399267077292,0.036556831935171445,0.03586528608223043,0.03462882435362083,0.03300851642106857,0.032853607447047566],"twin_dists":[0.1753421013281571,0.2395208664327506,0.24505136373551398,0.25040107086340374,0.25553015283062375,0.2639468137148803,0.2704546218522986,0.28078780343331805,0.2854315721954189,0.28822359578537277,0.29496174978539186,0.30895824876519606,0.3102426418220329,0.31171349255710173,0.3124558656044565,0.31490748023121895,0.325192964104315,0.3292513882680893,0.330982234081891,0.3315119890393977,0.3341025762365316,0.3350653749700873,0.3368268660339421,0.33921812283226455,0.33945194766561465],"n_dims_used":45,"mean_confidence":0.9194549560546875},"coverage":{"mean_confidence":0.9194549560546875,"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}}