{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000745","487:4870000582","487:4870000988","487:4870000215","487:4870000460","487:4870000901","466:4660013537","487:4870000093","466:4660012832","487:4870000660","487:4870000401","466:4660012831","466:4660013187","490:4900013327","487:4870000327","487:4870001805","487:4870000082","487:4870000138","487:4870000585","466:4660013539","466:4660012285","487:4870000746","487:4870010628","480:4800005994","490:4900013306"],"twin_admin_codes":[487,487,487,487,487,487,466,487,466,487,487,466,466,490,487,487,487,487,487,466,466,487,487,480,490],"twin_sims":[0.35726761623067177,0.2335853197260815,0.22872002979732003,0.20367641123060923,0.17586726692477597,0.1719879781685679,0.16746161194135575,0.1553812284190714,0.15074077442060496,0.14374155769960828,0.13814246983506254,0.13674376749183403,0.12900931436685342,0.1245350694811914,0.11888348170065534,0.1005706583335089,0.09849728997932745,0.0964751887992183,0.08643793446361671,0.08590592320313904,0.0851722771750469,0.08249509825109821,0.07938675270338805,0.07909798186489157,0.07867365702390144],"twin_dists":[0.18633890260759778,0.22148896301738344,0.22308615958193234,0.23168842407898452,0.24214022698030918,0.24368902782647084,0.24552813121926398,0.2506189730388066,0.25265135602864586,0.25580581803382646,0.2584123568775676,0.25907576891667117,0.2628391822034345,0.26509466241663565,0.26803346858885985,0.2783616420108578,0.27962108281648473,0.2808695710391339,0.2873913554489932,0.2877534790698732,0.2882557901651186,0.29011858225721265,0.29234304367869046,0.2925532255285693,0.292863191025448],"n_dims_used":43,"mean_confidence":0.9090811263683231},"coverage":{"mean_confidence":0.9090811263683231,"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}}