{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000296","473:4730007293","498:4980003039","473:4730007741","498:4980001111","484:4840001132","498:4980001301","498:4980002499","498:4980000394","498:4980000215","498:4980003229","473:4730008140","498:4980001020","498:4980001299","500:5000007033","484:4840002272","498:4980003241","498:4980002291","473:4730007859","473:4730005926","498:4980001830","498:4980001207","496:4960004150","498:4980001590","500:5000005476"],"twin_admin_codes":[498,473,498,473,498,484,498,498,498,498,498,473,498,498,500,484,498,498,473,473,498,498,496,498,500],"twin_sims":[0.5921651045216518,0.544243601578239,0.5125928727856964,0.4556776529751501,0.4402874830083397,0.41077645255811257,0.4038740755445471,0.3918128039234232,0.38868573511130955,0.3582272863970087,0.344621032074046,0.3440805650578312,0.3370095022627466,0.3279545272334875,0.31876984609412634,0.3176162771757883,0.30731824731025653,0.3022979975858222,0.2930344355218734,0.2927991797485813,0.291022854102968,0.28819230023837933,0.2864222246622374,0.28332265448127203,0.28222224359456693],"twin_dists":[0.1329511101471753,0.14325789828104699,0.1501467448906848,0.1628327374318886,0.1663536949176903,0.17324556822633763,0.17488766943599118,0.17778779369400527,0.1785464024462814,0.18609592116183948,0.18957315162593685,0.1897127496200571,0.1915500451063752,0.19393355918836486,0.19638859896373917,0.19669972822411036,0.19950610361585933,0.2008937932174309,0.20349016744235113,0.20355672988642948,0.2040603450059652,0.2048666454005869,0.2053732700930949,0.20626496708634032,0.2065829515648541],"n_dims_used":45,"mean_confidence":0.9278766208224827},"coverage":{"mean_confidence":0.9278766208224827,"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}}