{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005383","470:4700006833","479:4790003016","489:4890003875","489:4890003906","489:4890005023","489:4890004613","468:4680000888","472:4720005745","472:4720004815","479:4790001665","500:5000007007","470:4700007059","472:4720006451","479:4790003320","467:4670001473","467:4670004110","467:4670000928","485:4850009058","470:4700004827","477:4770003381","489:4890005332","499:4990000894","498:4980000432","489:4890004435"],"twin_admin_codes":[489,470,479,489,489,489,489,468,472,472,479,500,470,472,479,467,467,467,485,470,477,489,499,498,489],"twin_sims":[0.6489119593976603,0.5371646553787373,0.47338870634552355,0.46759533535583603,0.44043866986872354,0.4115956589095719,0.4020753209475908,0.3953909913892141,0.3925780423810108,0.3585191104369766,0.3490915735469853,0.34660158447098305,0.3304425515023363,0.30311804516947566,0.3027588923242254,0.29513539336343636,0.29428516866271887,0.29010588171067825,0.2846714455859776,0.28209349724985944,0.28003465997660615,0.27905041617314635,0.2786581372187917,0.27415937888039243,0.273506548313536],"twin_dists":[0.12078442212216614,0.14479119534610174,0.15883373040451193,0.16013603548084915,0.16631888012258278,0.1730514868042078,0.17531765097260402,0.17692320025381522,0.17760258284242,0.18602209971509492,0.18842286249185597,0.18906258118052355,0.19327509613540483,0.20066620874398863,0.2007658388479731,0.2028971274196542,0.20313681971566533,0.20432103599508053,0.2058762234012777,0.20662020418332788,0.207217330798894,0.20750373331411276,0.20761805271316494,0.2089361776942826,0.20912855290885157],"n_dims_used":45,"mean_confidence":0.9181981404622396},"coverage":{"mean_confidence":0.9181981404622396,"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}}