{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010423","475:4750010683","475:4750010360","475:4750010950","475:4750010691","475:4750010686","475:4750010949","475:4750010687","475:4750010883","475:4750010884","475:4750010757","484:4840007118","484:4840008092","484:4840007218","475:4750010738","475:4750011208","484:4840007734","475:4750010621","475:4750010625","484:4840008217","475:4750011142","484:4840008156","475:4750010684","475:4750010888","484:4840008218"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,484,484,484,475,475,484,475,475,484,475,484,475,475,484],"twin_sims":[0.7289496690377674,0.6629311257593995,0.6441255643100159,0.6357093915510196,0.6016839418397538,0.5076778845047112,0.48462727655049687,0.47611076442844114,0.41777040466393683,0.41328947261432497,0.40886127526093047,0.39031511606885544,0.37918987540459564,0.3790305802413179,0.3771822247535658,0.36312081791678735,0.3614425549833239,0.34289912380964416,0.33820403811642963,0.33242251639012954,0.3313374470109703,0.331291384405923,0.3163028488674698,0.2945073733605195,0.2849170346539749],"twin_dists":[0.10327277396909705,0.11776174278460225,0.12181390536213467,0.12362165024011626,0.13091232168113914,0.15122523265604104,0.1563221883909568,0.15822366887206366,0.17159396191425677,0.17265073240966067,0.17369996393265952,0.17815076867480292,0.18086795127423647,0.18090713232961608,0.18136234912091742,0.18486205764099553,0.18528425805578635,0.1900183122368175,0.19123822252311734,0.19275303378049277,0.19303892535302394,0.19305107314370493,0.19705475026471364,0.20307413711500716,0.20580556010475548],"n_dims_used":42,"mean_confidence":0.9105148315429688},"coverage":{"mean_confidence":0.9105148315429688,"n_dims_used":42,"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}}