{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002858","480:4800003160","480:4800003125","480:4800003563","480:4800002773","480:4800002714","480:4800003686","480:4800002948","480:4800003695","480:4800003629","480:4800003244","480:4800003564","480:4800003206","480:4800002956","480:4800002811","480:4800003503","480:4800002856","480:4800003207","480:4800002662","480:4800003083","480:4800003493","480:4800003763","480:4800002904","480:4800003764","480:4800005171"],"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":[0.547713471459188,0.42773203515398267,0.33285603875900627,0.311969757585674,0.30033248280150565,0.2949414076291535,0.2845433101379681,0.2814312525624786,0.2767016070138957,0.26224029469888127,0.2602018786743863,0.2554774125122426,0.2541281909088135,0.24124807226497322,0.23037198407353912,0.22710931254593514,0.22490161313231483,0.21583934753621214,0.21387996291625386,0.2012089082993438,0.19685489432743863,0.1868837807275909,0.16914709338633976,0.16243327224187973,0.1575199411613012],"twin_dists":[0.1425076467256788,0.1692617242758571,0.1926389528508742,0.19823195520311584,0.20144074259322103,0.20295177923236948,0.2059131063592593,0.20681198673063553,0.2081897011986669,0.21249419232454295,0.2131127152719909,0.21455809937099868,0.2149739737754245,0.21901702761263891,0.22254136116296364,0.22361986880761814,0.22435547949637422,0.227426574799997,0.22810192644667915,0.23257410049159966,0.23415533739362934,0.23787024493684242,0.24483918006200966,0.2476136712496961,0.24969721876668605],"n_dims_used":43,"mean_confidence":0.9132929957190226},"coverage":{"mean_confidence":0.9132929957190226,"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}}