{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003768","487:4870003617","487:4870004058","487:4870004485","487:4870003762","487:4870003767","487:4870004483","487:4870003622","487:4870002238","487:4870003207","487:4870003065","487:4870002582","487:4870003475","487:4870002816","487:4870003766","487:4870003202","487:4870002817","487:4870002143","487:4870002484","487:4870002394","487:4870002481","487:4870002321","487:4870001884","487:4870004351","487:4870001887"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5346438301060913,0.5282991598028806,0.5057756483727426,0.36643260875082007,0.28644348031928885,0.25315380540463356,0.2436463387402988,0.23819552523473092,0.21616579839156502,0.2130291259668779,0.20490027327632712,0.20141167228883028,0.20099236487846578,0.19925346734229737,0.19157081860907418,0.17561561743387413,0.17222946535545003,0.1680539019373026,0.15678630959389137,0.1528606781501328,0.1456529716873168,0.14489890463626212,0.1383785427376109,0.12626443174798024,0.1251554613979196],"twin_dists":[0.14533813875907256,0.14671708378236703,0.1516433657398991,0.1840317958617054,0.20536717525848852,0.21527518389191957,0.21825387586459905,0.21999552901016414,0.22731445753016655,0.22839649061949158,0.231251865134579,0.23250104052813275,0.23265218143223373,0.23328130168875896,0.2361072264535639,0.2422399540979477,0.24359188973460966,0.2452854627543216,0.250012367657873,0.2517172870321164,0.25493329012369476,0.255276489239571,0.2583008822060516,0.2642157138354498,0.2647782883439638],"n_dims_used":43,"mean_confidence":0.8930169926133267},"coverage":{"mean_confidence":0.8930169926133267,"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}}