{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003762","498:4980004439","484:4840001409","498:4980003758","484:4840008151","498:4980003692","498:4980003820","484:4840005331","484:4840007112","484:4840003060","498:4980003816","484:4840001845","498:4980003813","484:4840003358","484:4840007022","484:4840005330","484:4840007008","498:4980004337","498:4980005037","498:4980003814","484:4840008024","484:4840001843","484:4840005583","498:4980003867","484:4840006902"],"twin_admin_codes":[498,498,484,498,484,498,498,484,484,484,498,484,498,484,484,484,484,498,498,498,484,484,484,498,484],"twin_sims":[0.8010871747984983,0.6399828518227731,0.5977625716764989,0.5749607754800419,0.5606400042447914,0.5301190946120111,0.5138103621464031,0.5003198743414438,0.49072990631607527,0.4792595712918806,0.4621394883561596,0.45495766591455317,0.44328243129293254,0.43123514328066365,0.4177488145598991,0.41617197838319553,0.38399498376954755,0.379310657783912,0.37499524811415763,0.3720372379694808,0.3638789581382492,0.36018431619979835,0.3597082491620803,0.35840641302483817,0.35618820829413567],"twin_dists":[0.08649787212987015,0.12270409279673225,0.13175210053146563,0.1366404854330459,0.1397193915169599,0.14632118671992583,0.14988000063312826,0.15284496167361108,0.15496605011006792,0.1575193817837994,0.16136752287165657,0.16299645601666068,0.16566489139629256,0.1684469358211095,0.1715990419591295,0.17197036806628116,0.1796897701451737,0.18083824833513182,0.1819023687049848,0.18263524012150129,0.18467165672456537,0.18560144726164815,0.18572160624850045,0.1860506046318916,0.18661260221236928],"n_dims_used":43,"mean_confidence":0.9365418899890988},"coverage":{"mean_confidence":0.9365418899890988,"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}}