{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000307","485:4850001536","488:4880001427","488:4880002237","470:4700008252","466:4660008790","481:4810001268","466:4660008967","485:4850004538","481:4810005829","470:4700008636","481:4810005836","485:4850004037","470:4700004639","481:4810000012","466:4660005996","466:4660007396","485:4850001632","469:4690005385","478:4780000388","470:4700002508","470:4700001702","499:4990003189","466:4660005642","466:4660008293"],"twin_admin_codes":[489,485,488,488,470,466,481,466,485,481,470,481,485,470,481,466,466,485,469,478,470,470,499,466,466],"twin_sims":[0.27035859313294736,0.2672185989383764,0.25388788821981123,0.24672429821003775,0.2231871720716768,0.21872815737513213,0.21849864681633346,0.21846573795557445,0.21299165464652547,0.2089810434925415,0.19340613529783637,0.17486612944454552,0.16720930440272067,0.16577214699015932,0.16562969584427978,0.16009292024623215,0.15713452849575726,0.1554342231054025,0.1540941370058218,0.15302781615857491,0.15218174851488708,0.151947462182216,0.14956097714716682,0.14691867539349793,0.14130567316062576],"twin_dists":[0.21006017601875038,0.21099614281880222,0.21504818986167684,0.21728151296925854,0.22493005334230062,0.2264383650117504,0.22651655454748157,0.22652777043892278,0.2284094816655932,0.2298089864154637,0.23542508286789326,0.24253757617044672,0.24563169244574143,0.24622374083564683,0.2462826261352459,0.2486003198241051,0.2498626480684925,0.25059602141810716,0.2511781706547514,0.25164404844544863,0.25201539445585436,0.25211849256447655,0.2531753878421248,0.2543601746890162,0.2569303302854867],"n_dims_used":43,"mean_confidence":0.9140447572220204},"coverage":{"mean_confidence":0.9140447572220204,"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}}