{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002427","477:4770002217","477:4770002369","477:4770002220","477:4770002285","477:4770002366","477:4770002296","477:4770002359","477:4770002228","477:4770002355","477:4770003266","477:4770002360","477:4770002356","477:4770002284","477:4770002368","477:4770002226","477:4770001971","477:4770002431","477:4770002156","477:4770002361","477:4770002862","477:4770002860","477:4770002300","477:4770002422","477:4770002421"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7065702857595092,0.6918130871082461,0.6054365498151556,0.6047935872129306,0.5968208204421974,0.5505695979273593,0.5497662123563111,0.5494914467155881,0.5492754997947605,0.5468438373705314,0.5209406110814232,0.5068335328053749,0.4971803928449672,0.4968996979423959,0.47713905742668067,0.4715962011568528,0.46012716523711766,0.45897159461481085,0.4555304909021014,0.4532731905611211,0.44260526923535354,0.4402661877761301,0.42728446807104453,0.42666154429899256,0.4256179841391181],"twin_dists":[0.10824593994893987,0.11148640607388492,0.1301087658394766,0.13024644214535594,0.13195380134476942,0.14189070416177238,0.14206418726683134,0.14212352969500322,0.14217017220142852,0.14269560063309797,0.14832089888924196,0.1514107795211015,0.15353805120961292,0.15360007911401627,0.1579935074450067,0.1592360964096134,0.1618230255467499,0.16208491657921273,0.1628661930963126,0.1633798611756103,0.16582047268126246,0.16635859908618703,0.16936602055758068,0.16951125506080406,0.16975475731168085],"n_dims_used":45,"mean_confidence":0.9202909681532118},"coverage":{"mean_confidence":0.9202909681532118,"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}}