{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000993","489:4890003961","489:4890004901","489:4890004229","489:4890004213","489:4890005389","472:4720005374","467:4670000283","489:4890003723","472:4720003732","484:4840006259","479:4790003932","468:4680004304","472:4720005575","489:4890004757","468:4680002647","479:4790003840","489:4890003947","472:4720003351","477:4770001680","489:4890004266","470:4700006942","489:4890004421","467:4670000185","472:4720005747"],"twin_admin_codes":[479,489,489,489,489,489,472,467,489,472,484,479,468,472,489,468,479,489,472,477,489,470,489,467,472],"twin_sims":[0.6297006962759847,0.6039759372649058,0.5283542642899763,0.5211167305559311,0.49998600115145164,0.48466824540667713,0.4832513893599936,0.4795286068956599,0.4771789716978411,0.4592186934208792,0.4560445071729694,0.4529300222656068,0.44628397728025115,0.43694395058473,0.43569829115227404,0.4351206370497444,0.4301779502110873,0.4272347384812616,0.42360477092795673,0.4233266724463902,0.4201245125515538,0.41665046276076484,0.40832716050027223,0.4075766335960191,0.4002906334063239],"twin_dists":[0.1249107213376015,0.13042152515198557,0.14670509240280383,0.14828245322258848,0.15291861132269624,0.1563130668677904,0.15662866247070484,0.15745927636139312,0.15798457673891558,0.16202889593395262,0.1627493543044406,0.1634580341900443,0.16497636766689117,0.1671248349728907,0.16741272470992788,0.1675463399553921,0.16869254304097156,0.16937761178941396,0.17022521796595613,0.17029027903248684,0.17104072097380588,0.17185762707733274,0.17382685521551397,0.1740052842027725,0.17574512852304097],"n_dims_used":45,"mean_confidence":0.9172298855251736},"coverage":{"mean_confidence":0.9172298855251736,"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}}