{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003491","477:4770002317","477:4770002195","477:4770002060","477:4770002458","477:4770002873","477:4770002314","477:4770003352","477:4770001885","477:4770003124","477:4770000486","477:4770002869","477:4770002879","477:4770002249","477:4770002874","477:4770001986","477:4770000524","477:4770002179","477:4770000525","477:4770000629","477:4770002958","477:4770002718","477:4770002462","477:4770002727","477:4770000416"],"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":[0.6416595952833261,0.6249632941944614,0.6088905028332718,0.5595865611611487,0.5308855911535199,0.5295309142478991,0.42726042823447946,0.41826571472495655,0.41503585701930035,0.4081494951902996,0.40230500476344966,0.39370329063646375,0.3802764131472749,0.36721400517356717,0.34919629042705413,0.3407202264160685,0.328224082249509,0.31846476103156723,0.3074120968660313,0.3017837454730383,0.30056154376663363,0.30007562747669725,0.29312453807212946,0.2900495037409198,0.28168502653692656],"twin_dists":[0.12234388214411121,0.12592634042750084,0.12936917902341205,0.1399462598556595,0.14615453460246222,0.14644910387741483,0.16937162381850718,0.17147744866462444,0.1722382856805961,0.17386907995150114,0.17526269826683974,0.1773305434296439,0.18060091306861137,0.183836451875647,0.1883960116912623,0.19058332847628012,0.19386208814424355,0.19647082173981542,0.1994802871270912,0.20103669485720654,0.20137689383910892,0.20151237263687016,0.2034646825312078,0.20433707999535544,0.20673846288500966],"n_dims_used":45,"mean_confidence":0.9243701510959201},"coverage":{"mean_confidence":0.9243701510959201,"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}}