{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004073","498:4980004697","498:4980004739","498:4980003368","498:4980004192","468:4680002819","498:4980004133","498:4980004698","498:4980004250","468:4680002514","498:4980004308","498:4980004074","498:4980004595","468:4680001864","498:4980004650","468:4680005927","468:4680002510","468:4680003119","498:4980002612","498:4980004063","468:4680006064","468:4680002508","498:4980004251","498:4980003067","468:4680003709"],"twin_admin_codes":[498,498,498,498,498,468,498,498,498,468,498,498,498,468,498,468,468,468,498,498,468,468,498,498,468],"twin_sims":[0.8675964246080635,0.8089715256751671,0.7441921109404369,0.6751644139670462,0.6656357591084784,0.6211802305157249,0.6110643129459818,0.5997523544853866,0.5844131188605316,0.5798544498187667,0.5794247579733983,0.5612362746021131,0.559765670233511,0.5597058063213508,0.5485660726379427,0.5464763530920728,0.537396937354425,0.5360873275697563,0.5355688429192402,0.533989682683408,0.5304285124896266,0.5285623946348186,0.526307713387788,0.521837766217793,0.5181183936202728],"twin_dists":[0.06921923244880822,0.08456645564739894,0.09983556907938672,0.1151129155228752,0.11717711641085272,0.12673700717350878,0.12890369239350621,0.13132596457234444,0.13461252859742107,0.13559022809281568,0.1356824153235612,0.1395910051595608,0.1399076829781082,0.13992057639945918,0.14232342322608701,0.14277504034225477,0.14474082263906932,0.1450248807183755,0.1451373793466704,0.14548015331599473,0.1462539067826577,0.14665980324910347,0.1471506289548553,0.14812508759113732,0.14893738748319651],"n_dims_used":45,"mean_confidence":0.9292129516601563},"coverage":{"mean_confidence":0.9292129516601563,"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}}