{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001324","470:4700005147","493:4930003275","479:4790002897","479:4790001711","470:4700005962","472:4720002981","489:4890001739","479:4790000909","470:4700005599","479:4790000303","479:4790002549","470:4700008979","470:4700004809","479:4790002436","470:4700005311","470:4700007244","470:4700006026","489:4890000184","470:4700005144","472:4720002912","499:4990001829","479:4790003317","479:4790001553","470:4700005146"],"twin_admin_codes":[481,470,493,479,479,470,472,489,479,470,479,479,470,470,479,470,470,470,489,470,472,499,479,479,470],"twin_sims":[0.3181742678283304,0.2801369749151638,0.27629822822727007,0.25457447654209403,0.24988043199800308,0.24507215831260382,0.24163387192731162,0.23192366619958363,0.22936504884214184,0.22565529310648133,0.21061803376735858,0.2102680084125798,0.20487092829439885,0.2035600721763732,0.20346786214639082,0.2020392398240076,0.2000719733560015,0.19761105855681968,0.19680203350636188,0.1870301568723463,0.1792384834454476,0.1774936015222069,0.1750079628658185,0.17473600741651607,0.17112973166595621],"twin_dists":[0.19654915312497487,0.2071875935549978,0.20830786469867907,0.21483625919114452,0.2162925163132449,0.21780246489844735,0.21889393192516027,0.2220319729926776,0.22287313037650816,0.22410381474924917,0.22923557462879549,0.2293579276978877,0.23126231173656164,0.2317300164074728,0.23176299396215566,0.23227523537470834,0.23298470285804598,0.23387900162550376,0.23417468252552465,0.23781472014595165,0.24081392086361333,0.24149815837531094,0.24248118436955873,0.24258934031926707,0.2440350494992705],"n_dims_used":43,"mean_confidence":0.9117121142010356},"coverage":{"mean_confidence":0.9117121142010356,"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}}