{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002285","477:4770002359","477:4770002223","477:4770002156","477:4770002224","477:4770001971","477:4770002368","477:4770002360","477:4770002431","477:4770002355","477:4770002353","477:4770002421","477:4770002424","477:4770002361","477:4770002092","477:4770002356","477:4770002217","477:4770002422","477:4770002559","477:4770002300","477:4770002495","477:4770002286","477:4770002293","477:4770002369","477:4770002352"],"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":[0.696824707351673,0.6909598490543628,0.6166810866682748,0.6135499204655933,0.6047935872129306,0.5594002509170843,0.5593477455579016,0.5548958615497136,0.5426064758429315,0.5244889898409208,0.5228482342984996,0.5159175210964231,0.4914522578971751,0.4779662147032743,0.4771285985954995,0.47431774670862814,0.4703768939408185,0.46734132942636747,0.46264780638453673,0.45625002413195187,0.43400833751318896,0.41157147914352654,0.40926832501583843,0.4020574278622505,0.3994774066866674],"twin_dists":[0.11038894357770845,0.11167296324984675,0.12770080475243692,0.1283714079484332,0.13024644214535594,0.1399863895544234,0.13999769911408003,0.1409571817129547,0.1436121689291515,0.14754688840092625,0.14790463798824446,0.14941870613611297,0.1548058649403845,0.157808482713839,0.15799584761916888,0.15862538651681557,0.1595100882166507,0.1601932587546597,0.1612525726083569,0.1627026525355214,0.167803821987554,0.17305721290829135,0.17360330895270334,0.1753219325542075,0.17594020332407448],"n_dims_used":45,"mean_confidence":0.9201386345757379},"coverage":{"mean_confidence":0.9201386345757379,"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}}