{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002828","480:4800003271","480:4800003354","480:4800002964","480:4800002777","480:4800002733","480:4800003783","480:4800002779","480:4800003587","480:4800003005","480:4800002736","480:4800003463","480:4800002884","480:4800003585","480:4800003466","480:4800002627","480:4800003647","480:4800002840","480:4800002792","480:4800003017","480:4800003261","480:4800003589","480:4800003041","480:4800002786","480:4800003095"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5589804385974604,0.546294317305731,0.5322532553156049,0.5316698404673974,0.5107890800328688,0.4806970234356604,0.4746749967648285,0.46049241472534835,0.45874299208864794,0.43782281219278985,0.39059059215581954,0.38000254637515285,0.36606638383485335,0.361894580376669,0.3558215734215428,0.3542106833193127,0.34405856583918937,0.34269338414090306,0.34114358608628764,0.3400742482096764,0.3398196898692645,0.3351819440740426,0.3350482770803936,0.331442987078895,0.32995386911949276],"twin_dists":[0.1400768205185172,0.14281439474213703,0.1458573016554141,0.14598407504518304,0.15054223852733503,0.15719836438289067,0.15854530651632115,0.16174029653634395,0.16213675348196613,0.16692191312840007,0.17808395632315188,0.180668186449976,0.18412342162727963,0.18517044431465093,0.1867056650500874,0.18711514513838592,0.18971843429536647,0.19007158109012723,0.19047339500227187,0.19075121023699104,0.1908174137766012,0.19202827083489798,0.19206330349236153,0.19301109544331793,0.19340421176057662],"n_dims_used":43,"mean_confidence":0.9199520377225654},"coverage":{"mean_confidence":0.9199520377225654,"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}}