{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006432","476:4760000715","473:4730006547","473:4730006434","471:4710000112","473:4730005646","473:4730007341","473:4730005438","473:4730006662","473:4730006546","475:4750010435","473:4730005436","476:4760000088","473:4730007502","473:4730007107","473:4730009019","471:4710000155","475:4750010446","471:4710000073","473:4730006668","473:4730007503","475:4750011593","473:4730006557","475:4750011655","473:4730007104"],"twin_admin_codes":[473,476,473,473,471,473,473,473,473,473,475,473,476,473,473,473,471,475,471,473,473,475,473,475,473],"twin_sims":[0.35598542347144196,0.2817739730463338,0.2626537187550248,0.24412758916832905,0.2356020560457196,0.22772433864682312,0.218782486225335,0.21127081064096956,0.20776618708032368,0.20720510868446046,0.2035135012264406,0.2015886823785579,0.19619640994771315,0.19511253151998467,0.19462744454548292,0.1918766031875693,0.18910791526038848,0.18771491492353085,0.18489494761855224,0.18414916678902918,0.18352485368199103,0.18293410771823618,0.18179432588542585,0.17576997614238854,0.17258853930914897],"twin_dists":[0.18666406892206422,0.2067127026360335,0.2123691138220252,0.2181013230532465,0.22083330956644853,0.22341578584810656,0.22641986434788242,0.22900776158322725,0.23023651027563022,0.23043453641485495,0.23174667053855602,0.23243730157257497,0.2343965758883016,0.23479488431665832,0.23497364361813197,0.23599325841178986,0.2370298308755617,0.23755537535690496,0.23862771345227377,0.2389132295465954,0.23915286974011576,0.23938015515177252,0.2398201464864848,0.24217877064631665,0.2434476324991665],"n_dims_used":45,"mean_confidence":0.9150745815700955},"coverage":{"mean_confidence":0.9150745815700955,"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}}