{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008144","484:4840003457","498:4980002364","469:4690006227","498:4980000226","489:4890005209","472:4720005150","484:4840006818","469:4690007131","472:4720005341","489:4890005328","498:4980003525","489:4890004724","484:4840004941","484:4840003461","498:4980002368","498:4980001944","467:4670004209","473:4730007829","469:4690006992","500:5000002901","484:4840008146","484:4840004048","498:4980002271","500:5000007573"],"twin_admin_codes":[484,484,498,469,498,489,472,484,469,472,489,498,489,484,484,498,498,467,473,469,500,484,484,498,500],"twin_sims":[0.5182060833387615,0.3695310294256964,0.2617277316778613,0.24814168568342396,0.24276931933662044,0.23732449808381237,0.2317763213921746,0.2306698464757329,0.23049763960084463,0.20174530621388925,0.19410990720714466,0.18741458295478108,0.18587084771071533,0.1804192730392206,0.18030315648891582,0.1751632575389366,0.15643247061231466,0.15516644880326746,0.1485039834022993,0.14725629595663334,0.14473636155458275,0.14160474758478334,0.14082902100694797,0.1303768381939978,0.12544578500624723],"twin_dists":[0.14891822045316494,0.18325843016930213,0.21264943625572513,0.21683636726635053,0.2185323858942104,0.22027623405649882,0.222080246930448,0.22244340360298911,0.22250002684217998,0.2323809355254236,0.23516470269761447,0.2376690410429758,0.23825531959148888,0.24035356247676,0.24039873842786658,0.24241947785107262,0.2501647525559945,0.25071205123269324,0.2536474669767458,0.25420791605235865,0.255350640902024,0.2567914917059265,0.25715205823240384,0.2621616345538212,0.2646306443655324],"n_dims_used":45,"mean_confidence":0.9370857238769531},"coverage":{"mean_confidence":0.9370857238769531,"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}}