{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007569","470:4700007656","470:4700007945","466:4660008014","466:4660008636","466:4660007866","470:4700008307","470:4700008403","470:4700007961","470:4700007771","466:4660008631","470:4700008395","470:4700008037","470:4700008833","466:4660007708","466:4660007412","470:4700008236","466:4660008013","470:4700008402","470:4700008484","470:4700008044","470:4700007847","466:4660007860","466:4660007563","470:4700007958"],"twin_admin_codes":[466,470,470,466,466,466,470,470,470,470,466,470,470,470,466,466,470,466,470,470,470,470,466,466,470],"twin_sims":[0.7493927526525915,0.6644967949760741,0.6564747901612394,0.6557519546409148,0.6290983238687512,0.6179970107300091,0.6119123034720552,0.582223328631322,0.5711431146203736,0.5314064664444565,0.5162565598481437,0.5057934655410067,0.48695991747627665,0.48443294243969737,0.483707580773077,0.4672180284939842,0.4511018414551267,0.4481954935783238,0.4380165865258303,0.427611581943006,0.4231041662615335,0.41067462848008635,0.40810841461534975,0.40007340946119696,0.3970632352767214],"twin_dists":[0.09865197382713901,0.11742337647859412,0.1191552927024778,0.11931114423085448,0.12503989149377143,0.12741893994139492,0.12872210267514894,0.13508210132762857,0.13746040679100724,0.14604131451191077,0.14934452782544305,0.151639447391896,0.1558032144980806,0.15636545922198353,0.15652701736252045,0.1602210402275729,0.16387485945409688,0.1645388047022634,0.16687719390084196,0.1692897889943233,0.17034234717202063,0.17326970360333238,0.17387884450182128,0.17579721802133924,0.17652037780601942],"n_dims_used":43,"mean_confidence":0.9177349001862282},"coverage":{"mean_confidence":0.9177349001862282,"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}}