{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000244","470:4700003964","489:4890000245","488:4880005104","478:4780000131","469:4690001321","478:4780000130","470:4700003966","488:4880005294","469:4690001151","470:4700003794","470:4700003965","470:4700001199","470:4700003971","489:4890000678","488:4880004630","489:4890000470","489:4890000518","470:4700004492","489:4890001783","488:4880004627","489:4890000796","469:4690002043","478:4780000291","488:4880004459"],"twin_admin_codes":[489,470,489,488,478,469,478,470,488,469,470,470,470,470,489,488,489,489,470,489,488,489,469,478,488],"twin_sims":[0.7212734818371852,0.6205767743687152,0.6183239892225441,0.5973773612142593,0.5829416486680602,0.5824642889800277,0.5726523046322489,0.5695419807896631,0.5658219361556621,0.5547868307390472,0.5483051668140458,0.5404157631931236,0.5338593796338162,0.5322878461739542,0.5275357276354486,0.5251879836945665,0.5241595359503404,0.5170981652481104,0.5102267134230071,0.5086866326968533,0.5067114790512657,0.502978069379062,0.5015727363538685,0.49929350449895293,0.49853446795259576],"twin_dists":[0.10498758336288826,0.12686629627233517,0.12734889915212919,0.13183460234919625,0.13492805256973153,0.13503042411375066,0.13713621029066994,0.13780445480867695,0.1386042349353295,0.14098069453136144,0.14237979263012593,0.14408654022711245,0.14550844614799832,0.14584978612551278,0.14688324347149206,0.1473945569318989,0.14761870199467828,0.149160444142732,0.1506656139077306,0.15100366563800277,0.15143760765849595,0.1522590695296538,0.1525687121736566,0.1530714140765605,0.15323896740659587],"n_dims_used":45,"mean_confidence":0.9156600104437934},"coverage":{"mean_confidence":0.9156600104437934,"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}}