{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007324","470:4700008697","499:4990001556","472:4720001650","472:4720002549","472:4720002835","485:4850002478","470:4700008260","485:4850002584","479:4790000302","470:4700008155","470:4700007413","470:4700004640","466:4660007260","470:4700007227","479:4790001252","499:4990001649","466:4660006684","470:4700001401","466:4660007409","470:4700007212","470:4700007847","472:4720000514","470:4700008064","470:4700008055"],"twin_admin_codes":[470,470,499,472,472,472,485,470,485,479,470,470,470,466,470,479,499,466,470,466,470,470,472,470,470],"twin_sims":[0.47558786452213414,0.42589591825525436,0.34489803948474523,0.33263178697518175,0.31527206725505225,0.2829039375821625,0.28239348745019865,0.28163715824713126,0.27419425801046327,0.26220658872138797,0.2548300336235282,0.24568302731292208,0.24561851948525404,0.2385596089996149,0.22800407318687482,0.22483781947416379,0.2231796057870097,0.22096679032881214,0.21630496297270435,0.2093873023875169,0.20887293016138395,0.20248020552879917,0.20169048628413602,0.19606881859023584,0.19389644305813786],"twin_dists":[0.15834077098175453,0.1696898805950087,0.18950164802760644,0.19269795432794,0.19733395667705264,0.2063858751467657,0.20653341825873459,0.2067523283008582,0.2089259074769642,0.21250439527117376,0.2147574684978215,0.21760958336284472,0.21762993707594688,0.2198783943327401,0.2233230828057839,0.22437680684693045,0.2249325955940842,0.2256785776397114,0.22726669709918884,0.22966639622901677,0.22984696419061396,0.23211685971082244,0.23240066078885316,0.23444338436669218,0.23524361030087784],"n_dims_used":43,"mean_confidence":0.9147342415743096},"coverage":{"mean_confidence":0.9147342415743096,"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}}