{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000259","474:4740000881","474:4740002919","474:4740000763","474:4740000556","474:4740003181","474:4740000028","474:4740000693","474:4740000359","478:4780005828","470:4700005581","474:4740000027","487:4870012897","478:4780004060","470:4700005403","487:4870011469","474:4740001069","474:4740000170","478:4780002992","478:4780004900","478:4780005431","474:4740000299","474:4740000690","470:4700005254","474:4740001581"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,470,474,487,478,470,487,474,474,478,478,478,474,474,470,474],"twin_sims":[0.4301743636707428,0.41569406645281687,0.4117654344950042,0.3929071346867418,0.38853613744136545,0.3661371331590427,0.33289937796504776,0.3196407187828612,0.3064184435380868,0.299357779134727,0.2900824643030597,0.2876419084782536,0.2869783953050266,0.27894680386811627,0.2745823148462519,0.2624676625490289,0.26160316358171626,0.25919435892820186,0.24540913504829068,0.2400483954933188,0.2359353905711363,0.23242924088699515,0.23232993125657384,0.2304305537219511,0.22705035849787264],"twin_dists":[0.16869337668399306,0.17208302978041648,0.17301128572589505,0.1775229842288427,0.17858276565360365,0.1841057172760115,0.1926275526455638,0.1961541352631307,0.19975385606610216,0.20171275157268603,0.20432769987769933,0.20502397639799716,0.2052138832877986,0.20753391889175168,0.20881169752248224,0.21242538853300355,0.21268719394066576,0.21341955465553344,0.21769602644204517,0.2194006218986382,0.22072529470448032,0.22186648695020558,0.22189897454715918,0.22252209285820937,0.22363945064104418],"n_dims_used":44,"mean_confidence":0.9201091419566761},"coverage":{"mean_confidence":0.9201091419566761,"n_dims_used":44,"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}}