{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005017","477:4770001788","477:4770001902","477:4770001789","477:4770001842","484:4840005828","477:4770001785","477:4770001784","477:4770002890","477:4770001898","477:4770002753","477:4770002671","477:4770002601","494:4940005054","494:4940005318","484:4840004574","477:4770002736","494:4940004800","477:4770002826","489:4890005417","477:4770003294","477:4770001841","494:4940005061","489:4890005325","477:4770002467"],"twin_admin_codes":[489,477,477,477,477,484,477,477,477,477,477,477,477,494,494,484,477,494,477,489,477,477,494,489,477],"twin_sims":[0.014987348044505445,0.013504798397115395,0.010710494388630015,0.009343802245160683,0.008992555888724784,0.004469970434310671,0.004378396557162254,0.003826975104483413,0.00382415143250585,0.0038029284859088207,0.0036779975967681424,0.003334336363414539,0.0028882386484625103,0.002870533019720654,0.0028022643436806712,0.0026299974942469236,0.0025627370574875987,0.002440882156914572,0.0023373813463076,0.0020450008645344154,0.0018218960411899782,0.0017645634021497335,0.001720080044284295,0.0017059034440255112,0.0016252780019041682],"twin_dists":[0.3764366208591421,0.38107530390479505,0.3912017569795502,0.39704404519821485,0.39866848402395844,0.42722087676698045,0.42803733582510345,0.43330927271557934,0.4333380039434105,0.4335545702579325,0.43485216580141406,0.4386406402473745,0.44412929215143476,0.4443627653302131,0.4452754892060523,0.4476723799537393,0.44864744263020767,0.45047526230142065,0.4520947154614832,0.4570532899416616,0.4612968305007525,0.46246450262196237,0.4633948079185469,0.46369595228122806,0.4654537974270823],"n_dims_used":45,"mean_confidence":0.9076730516221788},"coverage":{"mean_confidence":0.9076730516221788,"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}}