{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002773","480:4800003207","480:4800002714","480:4800003076","480:4800002858","480:4800002993","480:4800002770","480:4800002856","480:4800002769","480:4800002820","480:4800002666","480:4800003563","480:4800003125","480:4800002719","480:4800002864","480:4800002951","480:4800002956","480:4800002662","480:4800002809","480:4800003695","480:4800003776","480:4800003686","480:4800002904","480:4800003402","480:4800003208"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6367019953949016,0.4412962953293165,0.40757924408038004,0.3717635984029028,0.36801271364237675,0.34212061414177075,0.33275758158899504,0.29407060051266987,0.2919865085762085,0.2860799160272266,0.2814312525624786,0.27992082133200863,0.27934562783721645,0.27104048269531505,0.2637305383166179,0.2573477740184919,0.24981689109296626,0.22655545807987323,0.22638079796843924,0.21491738678022068,0.21124526541232194,0.2111717963598794,0.20755113548284906,0.20382072439032362,0.192217811314719],"twin_dists":[0.12340858821049619,0.16612147715251138,0.17400466333880343,0.1827031815363298,0.18363699505166392,0.1902199690767032,0.1926648546263457,0.20319737465483176,0.2037869085922322,0.20547146088294926,0.20681198673063553,0.20725042509557662,0.2074177660777559,0.20985780888980562,0.212043907009832,0.2139838871387994,0.21631234813730044,0.2238039669427815,0.22386208487988782,0.22774383433671308,0.2290166676428532,0.22904228588336528,0.230312367093735,0.23163685337231862,0.23586623713495297],"n_dims_used":43,"mean_confidence":0.9117711976517079},"coverage":{"mean_confidence":0.9117711976517079,"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}}