{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009855","487:4870009453","487:4870009588","487:4870009990","487:4870010115","487:4870009449","487:4870009312","487:4870010242","487:4870010769","487:4870010641","487:4870010253","487:4870008894","487:4870011026","487:4870008751","487:4870010639","487:4870010771","487:4870010369","487:4870009845","487:4870008747","480:4800004738","486:4860000311","487:4870009590","487:4870010378","487:4870009313","487:4870010643"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,486,487,487,487,487],"twin_sims":[0.3944716114949914,0.3914971654550621,0.36567556855143735,0.30990915245095,0.2754337037573331,0.26846300428585607,0.2551711285471631,0.24896560355797542,0.22127257671678735,0.2048810413177655,0.19248087996096136,0.1848362763705164,0.1802905335692483,0.17979670465111036,0.17708024056747987,0.1671911360991972,0.15275808083198453,0.15230006984496183,0.15038779109669104,0.13990673510195115,0.13882525287948916,0.13797760169873993,0.12878911153126618,0.1264294600518411,0.1251094743262238],"twin_dists":[0.17714500171563827,0.17786423686390798,0.18422125047017243,0.198795045675292,0.2085614693770238,0.21062440064172336,0.21465238371424514,0.21657835627109284,0.22557519499066295,0.2312587114574826,0.23576841200605186,0.23865014584487113,0.24040365070389225,0.24059601832156788,0.24166095315136968,0.2456391540846308,0.25176227349589836,0.2519633712459398,0.2528078234868334,0.25758267765111864,0.25809033191069675,0.25849029280866026,0.26294878958133167,0.26413231665952214,0.26480169890782895],"n_dims_used":43,"mean_confidence":0.9077347156613372},"coverage":{"mean_confidence":0.9077347156613372,"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}}