{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004914","473:4730004821","473:4730004822","473:4730006452","473:4730004824","473:4730005637","473:4730005443","500:5000006746","478:4780003821","500:5000006481","484:4840001242","473:4730005557","498:4980003968","473:4730005744","484:4840007863","489:4890001332","500:5000009133","478:4780007110","485:4850002414","473:4730006220","489:4890001553","489:4890001475","500:5000011627","478:4780007111","500:5000006483"],"twin_admin_codes":[473,473,473,473,473,473,473,500,478,500,484,473,498,473,484,489,500,478,485,473,489,489,500,478,500],"twin_sims":[0.39726831784379074,0.3198111807793875,0.30067461240597393,0.23467714160200154,0.22950011489112207,0.18574578688915036,0.1359901646596455,0.1352052651852456,0.12836981901505765,0.12262699674984641,0.11183455956316359,0.10554889040345018,0.0953962156936658,0.09019057634140762,0.08812235801445051,0.08446173946564654,0.08360216375008822,0.08205474220273659,0.08009905843190537,0.07179995940532419,0.07070936565032783,0.06754872835581403,0.061320882083394354,0.06038207005342016,0.05984583071450093],"twin_dists":[0.17647102969990353,0.19610828406588438,0.20134538741558294,0.22113354665111784,0.2228285724974311,0.23830296464377362,0.2594353146112931,0.25981138299606005,0.2631578875215429,0.2660752715517189,0.27185275107362145,0.2754185033444574,0.2815441871217107,0.2848861538685709,0.28625639242005996,0.28874557751823454,0.28934251265112415,0.29042959412071095,0.2918272030758581,0.29808225609194827,0.2989471049088682,0.3015162046997931,0.3068796914590825,0.30772652272464324,0.30821509005645736],"n_dims_used":44,"mean_confidence":0.9165958057750355},"coverage":{"mean_confidence":0.9165958057750355,"n_dims_used":44,"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}}