{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000530","477:4770000793","477:4770000736","477:4770000683","477:4770000853","477:4770000479","477:4770000634","477:4770000588","477:4770000584","477:4770000481","477:4770000580","477:4770001397","477:4770000427","477:4770000589","477:4770000426","477:4770001101","477:4770000636","477:4770000693","477:4770000808","477:4770000690","477:4770000686","477:4770000635","477:4770000645","477:4770000535","477:4770000749"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9074781637241202,0.88202653663357,0.8668745150774695,0.8470786586514157,0.8449502189140008,0.8366087448408708,0.8308293784439015,0.8296206479392988,0.8276225511098804,0.8238452720415378,0.8215539066720369,0.8210314843661828,0.8071005086741635,0.7970865676565985,0.7934513166260783,0.789311620982209,0.7790512398098953,0.776567014803092,0.7733833513574492,0.772234222248913,0.7654836822698046,0.7640582046604655,0.7604077769993736,0.7498535061069729,0.7464041095348923],"twin_dists":[0.057229064294335594,0.0650755779757096,0.06942178220654695,0.07482432525973703,0.075389329993041,0.07757731930428632,0.07907017037818272,0.07938013943418752,0.07989088124980749,0.08085091956706168,0.08142989993916322,0.08156155471509755,0.08502704690112144,0.08746870547764017,0.08834579543028621,0.08933893686587918,0.0917760541313441,0.09236118676466142,0.09310840067519323,0.09337738613542193,0.09495013193174812,0.09528067342753258,0.09612474697554713,0.09854682630196307,0.09933286509860867],"n_dims_used":45,"mean_confidence":0.9208727518717448},"coverage":{"mean_confidence":0.9208727518717448,"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}}