{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008113","470:4700008101","489:4890002715","470:4700008100","470:4700008608","470:4700007555","479:4790000018","470:4700007552","479:4790000104","470:4700008353","470:4700007279","470:4700007550","479:4790000205","470:4700008188","469:4690001592","470:4700008462","470:4700008849","470:4700008348","470:4700008285","470:4700007538","479:4790000245","479:4790000105","489:4890003353","470:4700007830","489:4890002499"],"twin_admin_codes":[470,470,489,470,470,470,479,470,479,470,470,470,479,470,469,470,470,470,470,470,479,479,489,470,489],"twin_sims":[0.718471556501626,0.6836472480041067,0.6714735923600791,0.5621903786678438,0.5584765369539405,0.5575633375831235,0.549576162095731,0.5414654936728509,0.48503187194426334,0.4651655611607343,0.45339328703102233,0.44996066394117507,0.4367405708512764,0.43479534103772716,0.4326274368552595,0.42524994150466106,0.42104641738291976,0.4019036157002411,0.4017792329279587,0.3989588988005107,0.39799940114706406,0.39768600296532325,0.3968127274434884,0.391434440021134,0.38313996766088726],"twin_dists":[0.10561106493264198,0.11326860488821686,0.11591333863701528,0.13938560961853536,0.14018537759853708,0.14038214641478622,0.14210523279496012,0.1438591900026009,0.15623211758326874,0.16068386187750702,0.16335250860129352,0.16413536610773735,0.16717181666959977,0.16762161424170258,0.16812385007401204,0.16984069463513687,0.17082442179460172,0.1753587413430715,0.17538851203580252,0.17606467603571713,0.17629520725907438,0.176370560074135,0.1765806722572874,0.17787943150179963,0.17989889439568582],"n_dims_used":43,"mean_confidence":0.9105349695959757},"coverage":{"mean_confidence":0.9105349695959757,"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}}